United States Patent and Trademark Office OG Notices: 26 March 2002

                                 Disclaimers


   5,067,560 -  Michael D. Carey, Holmen; William A. Smiley, III,
Stoddard; Gerald Jansky, La Crosse, all of Wis. CONDENSER COIL
ARRANGEMENT FOR REFRIGERATION SYSTEM. November 26, 1991. Disclaimer
filed December 19, 2001, by the assignee, American Standard Inc.
   Hereby enters this disclaimer to claims 7, 11, 12, 13, 14, 17,
and 18 of said patent.

   5,405,218 - Peter K. Hyde-Smith, Mayville, Mich. METHOD FOR THE
REPAIR OF EXISTING MANHOLES USING ELASTOMERIC MATERIALS. April 11,
1995. Disclaimer filed December 31, 2001, by the assignee, Illinois
Tool Works Inc.
   Hereby disclaims and dedicates to the public claims 1-13.


   5,579,112 - Yuiti Sugiyama; Junji Miyazaki, both of Yamagata,
Japan. OPTICAL TOMOGRAPHIC IMAGING EQUIPMENT HAVING A LIGHT SOURCE UNIT
FOR GERATING A LIGHT WAVE HAVING A PREDETERMINED COHERENCE LENGTH.
Disclaimer filed December 3, 2001, by assignee, Biophotonics
Information Laboratories LTD.
   Hereby disclaims and dedicates to the Public the term of this
patent No. 5,579,112.

   5,626,191 - Malcolm Greaves, Avon, United Kingdom; Alexandru T.
Turta, Calgary, Canada. OILFIELD IN-SITU COMBUSTION PROCESS. Disclaimer
filed February 2, 2002, by assignee, Alberta Research Council Inc.
   Hereby enters this disclaimer to claim 1.