PATENT TECHNOLOGY CENTERS

          NICHOLAS P. GODICI, Acting Under Secretary of Commerce for
                          Intellectual Property and
       Acting Director of the United States Patent and Trademark Office
        ESTHER M. KEPPLINGER, Deputy Commissioner for Patent Operations
      STEPHEN G. KUNIN, Deputy Commissioner for Patent Examination Policy
  EDWARD R. KAZENSKE, Deputy Commissioner for Patent Resources and Planning

                                                 TELEPHONE &
                                                 FAX NUMBERS       NEW CASE
TECHNOLOGY CENTERS              DIRECTORS        AREA CODE 703       DATE*

1600    BIOTECHNOLOGY, ORGANIC

1610    Organic chemistry,     John J. Doll        308-1123        03/23/99
        bio-affecting and                        FAX 308-2742
        body treating
        composition
1620    Carbohydrates,     Jasemine C. Chambers    308-2035        05/03/99
        Nonhetrocyclic                           FAX 308-2742
        Chemistry and Uses
1630    Recombinant            John J. Doll        308-1123        04/05/99
        molecular and                            FAX 308-2742
        microbiology,
        multicellular
        organisms
1640    Immunology and     Jasemine C. Chambers    308-2035        11/06/98
        Plants                                   FAX 308-2742
1650    Non-recombinant    Jasemine C. Chambers    308-2035        06/01/99                        12/07/98
        molecular and                            FAX 308-2742
        microbiology,
        non-immuno
        proteins and
        peptides

1700    CHEMICAL AND MATERIAL ENGINEERING

1710    Synthetic resins   Jacqueline M. Stone     308-1495        10/21/99
                                                 FAX 305-3599
1720    Fluid separation    Richard V. Fisher      308-1193        06/18/99
        and agitation,                           FAX 305-3599
        metal foundry,
        welding, plastic
        molding apparatus,
        fuels and related
        compositions
1730    Glass and paper     Richard V. Fisher      308-1193        05/14/99
        making, tobacco,                         FAX 305-3599
        non-metallic
        molding, adhesive
        bonding, tires and
        coating apparatus
1740    Metallurgy,         Richard V. Fisher      308-193         01/11/99                        09/08/98
        electrochemistry,                        FAX 305-3599
        cleaning,
        disinfecting,
        sterilizing,
        analytical
        chemistry and
        wave energy
1750    Chemical products   Richard V. Fisher      308-1193        06/25/99                                12/23/98
        and processes,                           FAX 305-3599
        solar cells and
        sputtering
        apparatuses
1760    Food technology,   Jacqueline M. Stone     308-1495        04/12/99                                09/09/98
        petroleum                                FAX 305-3599
        processing,
        coating and
        etching
1770    Stock materials    Jacqueline M. Stone     308-1495        02/23/99                                08/19/98
        and miscellaneous                        FAX 305-3599
        articles

2100    COMPUTER ARCHITECTURE, SOFTWARE, ELECTRONIC COMMERCE

2120    Miscellaneous      Margaret A. Focarino    306-5484        07/01/98
        computer                                 FAX 305-3719
        applications
2130    Cryptography,          John Love           306-5484        02/12/98
        security                                 FAX 305-3719
2150    Computer             Allen MacDonald       305-9700        05/14/98
        networks                                 FAX 308-5355
2160    Electronic             John Love           306-5484        07/15/98
        commerce                                 FAX 305-3719
2170    Graphical user     Margaret A. Focarino    306-5484        02/04/98
        interface, data                          FAX 305-3719
        bases
2180    Computer             Allen MacDonald       305-9700        09/17/98
        architecture                             FAX 308-5355

2600   COMMUNICATIONS

2610   Television            Joseph J. Rolla       305-9700        08/29/97
                                                 FAX 308-5401
2620   Image analysis,       Joseph J. Rolla       305-9700        07/01/98
       fax                                       FAX 308-5401
2630   Digital, optical,       Jin F. Ng           305-4800        02/12/98
       and general                               FAX 308-5401
       communications
2640   Audio, speech         James L. Dwyer        305-4800        11/25/97
       processing and                            FAX 308-5401
       wired telephone
2650   Dynamic informa-      James L. Dwyer        305-4800        05/14/98
       tion storage and                          FAX 308-5401
       retrieval
2660   Multiplex               Jin F. Ng           304-4800        07/15/98
       communication                             FAX 308-5401
2670   Computer graphics       Jin F. Ng           305-4800        02/04/98
       and display                               FAX 308-5401
       systems
2680   Radio Telecom-        James L. Dwyer        305-4800        09/17/98
       munications                               FAX 308-5401

2800    SEMICONDUCTORS, ELECTRICAL AND OPTICAL SYSTEMS AND COMPONENTS

2810    Static memory and     Rolf G. Hille        306-3431        11/17/98
        digital logic                            FAX 308-7725
2820    Semiconductors and    Rolf G. Hille        306-3431        10/15/98
        electrical circuits                      FAX 308-7725
2830    Power generation     Stewart J. Levy       308-0658        03/12/99
        and distribution,                        FAX 308-1341
        music, electrical
        components and
        control circuits
2850    Photocopying,        Howard Goldberg       306-3431        06/24/98
        recorders, printing,                     FAX 308-7725
        measuring and
        testing
2860    Printing             Howard Goldberg       306-3431        12/22/98
                                                 FAX 308-7725
2870    Liquid crystals,    Janice A. Falcone      308-0530        02/23/99
        optical elements,                        FAX 308-7725
        optical systems,
        fiber optics, lasers,
        electric lamps,
        registers, optics
        measuring and radiant
        energy

3600    TRANSPORTATION, CONSTRUCTION, AGRICULTURE, LICENSING AND REVIEW

3610    Surface trans-        Gerald Goldberg      308-1134        07/12/99
        portation                                FAX 305-7687
3620    Closures, con-       Al Lawrence Smith     308-1020        06/28/99
        nections, hardware                       FAX 305-7687
        sign exhibiting
        and furniture
3630    Static structures,    Al Lawrence Smith    308-1020        05/14/99
        supports and                             FAX 305-7687
        furniture
3640    Aeronautics, agri-  John F. Terapane, Jr.  306-4180        05/28/99
        culture, plant and                       FAX 305-7687
        animal husbandry,
        weaponry, nuclear
        systems, license
        and review
3650    Material handling     Gerald Goldberg      308-1134        08/16/99
                                                 FAX 305-7687
3660    Computerized        John F. Terapane, Jr.  306-4180        08/06/99
        vehicle controls                         FAX 305-7687
        and navigation,
        radio wave and
        acoustic wave
        communication
3670    Wells, earth        John F. Terapane, Jr.  306-4180        09/03/99
        boring/moving/                           FAX 305-7687
        working,
        excavating,
        mining harvesters,
        bridges and roads,
        petroleum
3680    Machine elements and  Al Lawrence Smith    308-1020        09/28/99
        power transmissions                      FAX 305-7687

3700/   MECHANICAL ENGINEERING, MANUFACTURING AND PRODUCTS, DESIGN
2900

3710    Amusement and       Ethel Rollins-Cross    308-1078        02/26/99
        education devices                        FAX 305-3579
3720    Packages and        Ethel Rollins-Cross    308-1078        02/25/99
        containers,                              FAX 305-3579
        manufacturing
        devices and
        processes, machine
        tools and hand
        tools
3730    Medical instruments,     John E. Kittle    308-0873        07/17/98
        diagnostic equipment,                    FAX 305-3591
        treatment devices,
        surgery and surgical
        supplies
3740    Thermal and combustion   Richard Bertsch   308-0975        03/31/99
        technology, motive                       FAX 308-4741
        and fluid power
        systems
3750    Fluid handling and       Richard Bertsch   308-0975        11/05/99
        dispensing, textile                      FAX 308-4741
        manufacturing and
        apparel
3760    Body treatment,          John E. Kittle    308-0873        12/11/98
        kinestherapy, and                        FAX 305-3591
        exercising
2900    Designs                  John E. Kittle    308-0873        04/09/98
                                                 FAX 305-3590

* A communication from the examiner should have been received in most
applications filed prior to this date.