United States Patent and Trademark Office OG Notices: 23 April 2002

                   Requests for Ex Parte Reexamination Filed

   RE. 37,127, Reexam. C.N. 90/006,222, Requested Date: Feb.
20, 2002, Cl. 075/239, Title: HARDFACING COMPOSITION FOR EARTH BORING
BITS, Inventor: Kevin W. Schader, et. al., Owner of Record: Baker
Hughes Incorporated, Houston, TX, Attorney or Agent: Bracewell &
Patterson, Houston, TX, Ex. Gp.: 1742, Requester: Owners

   5,839,946, Reexam. C.N. 90/006,225, Requested Date: Feb.
21, 2002, Cl. 015/209.1, Title: HANDHELD APPARATUS FOR PROPELLING
PARTICULATE MATTER AGAINST A SURFACE OF A PATIENT'S TOOTH AND METHOD,
Inventor: Reuben Hertz, Owner of Record: Barry B. Groman,
Margate, FL, Attorney or Agent: Unknown; see Owner of Record, Ex.
Gp.: 1744, Requester: SMLX Technologies, Inc., Boca Raton, FL, c/o
Robert J. Van Der Wall, Miami, FL

   6,195,831, Reexam. C.N. 90/006,224, Requested Date: Feb.
15, 2002, Cl. 451/090, Title: DISPLAY SCREEN CLEANING TOOL, Inventor:
Thomas W. Devaney, et. al., Owner of Record: Thomas W. Devaney,
Burbank, CA; Stephen M. Plakey, Los Angeles, CA, Attorney or
Agent: Robert A. Pajak, Ham Lake, MN, Ex. Gp.: 3723, Requester: Boone
Consumer Group, Inc., Ventura, CA, c/o Thomas I. Rozsa, Rozsa & Chen,
Encino, CA

   6,197,585, Reexam. C.N. 90/006,226, Requested Date: Feb.
25, 2002, Cl. 435/368, Title: HUMAN CELL-LINES, Inventor: Bradley
Michael John Stringer, Owner of Record: CellFactors plc,
Cambridge, United Kingdom, Attorney or Agent: David A. Jackson,
Klauber & Jackson, Hackensack, NJ, Ex. Gp.: 1636, Requester: Glenn P.
Ladwig, Saliwanchik, Lloyd & Saliwanchik, Gainesville, FL

   6,283,282, Reexam. C.N. 90/006,223, Requested Date: Feb.
20, 2002, Cl. 206/308.1, Title: LOW-PROFILE COMPACT DISK CASE,
Inventor: Ming-Sen Wong, et. al., Owner of Record: CMC Magnetics
Corporation, Taipei, Taiwan, Attorney or Agent: David E.
Dougherty, Dougherty & Troxell, Falls Church, VA, Ex. Gp.: 3728,
Requester: Ronald P. Kanen, Rader, Fishman, & Grauer, Washington, DC