Requests for Reexaminations Filed

   Notice under 37 CFR 1.11(c). The requests for reexamination listed below
are open to inspection by the general public in the indicated Examining
Groups. Copies of the requests and related papers may be obtained by
paying the fee therefor established in the Rules (37 CFR 1.19(a)).
   In the event correspondence to the patent owner is not received, this
notice will be considered to be constructive notice to the patent owner
and reexamination will proceed (37 CFR 1.248(a)(5) and 1.525(b)).

   4,785,807, Reexam. No. 90/003,783, Apr. 7, 1995, Cl. 606/045,
ELECTROSURGICAL KNIFE, G. Mansden Blanch, Owner of Record: American
Medical Prod., Inc., a.k.a. Megadyne Medical Prod., Inc., Draper, Utah,
Attorney or Agent: Sigalos & Levine, Dallas, Tex., Ex. Gp.: 3309,
Requester: Ross F. Hunt, Jr., Larson & Taylor, Arlington, Va.

   4,869,942, Reexam. No. 90/003,780, Apr. 6, 1995, Cl. 428/077,
TRILAMINATED ROOFING SHINGLE, Robert E. Jennus, et. al., Owner of Record:
Celotex Corp., Tampa, Fla.,  Attorney or Agent: Charles W. Vanacek, Sr.,
Celotex, Tampa, Fla., Ex. Gp.: 1508, Requester: Jules E. Goldberg, Mc
Aulay, Fisher, Nissen, Goldberg & Kiel, New York, N.Y.

   5,014,066, Reexam. No. 90/003,781, Apr. 6, 1995, Cl. 342/352, SYSTEM
FOR SIMULTANEOUSLY DERIVING POSITION INFORMATION FROM A PLURALITY OF
SATELLITE TRANSMISSIONS, Charles C. Counselman, III, Owner of Record:
Western Atlas International, Inc., Houston, Tex.,  Attorney or Agent: E.
Eugene Thigpen, Western Atlas Int'l, Houston, Tex., Ex. Gp.: 2202,
Requester: Owner

   5,032,774, Reexam. No. 90/003,784, Apr. 10, 1995, Cl. 318/293, CURRENT
SENSING CIRCUIT FOR USE WITH A CURRENT CONTROLLING DEVICE IN A POWER
DELIVERY CIRCUIT, David L. Juzswik, Owner of Record: United Technologies
Automotive, Inc., Dearborn, Mich.,  Attorney or Agent: Ronald G. Cummings,
Hartford, Conn., Ex. Gp.: 2107, Requester: National Semiconductor Corp.,
Santa Clara, Calif.

   5,133,729, Reexam. No. 90/003,782, Apr. 6, 1995, Cl. 606/180, MOTOR
DRIVEN HAND PIECE FOR A SURGICAL TOOL, Douglas D. Sjostrom, Owner of
Record: Smith & Nephew Dyonics, Inc., Andover, Mass.,  Attorney or Agent:
Peter J. Devlin, Fish & Richardson, Boston, Mass., Ex. Gp.: 3309,
Requester: Michael de Angeli, Rockville, Md.

   5,210,475, Reexam. No. 90/003,785, Apr. 10, 1995, Cl. 318/293, CURRENT
SENSING CIRCUIT FOR USE WITH A CURRENT CONTROLLING DEVICE IN A POWER
DELIVERY CIRCUIT, David L. Juzswik, et. al., Owner of Record: United
Technologies Automotive, Inc., Dearborn, Mich.,  Attorney or Agent: Ronald
G. Cummings, Hartford, Conn., Ex. Gp.: 2107, Requester: National
Semiconductor Corp., Santa Clara, Calif.

   5,245,523, Reexam. No. 90/003,786, Apr. 10, 1995, Cl. 363/056, POWER
DELIVERY CIRCUIT WITH CURRENT DETECTION, David L. Juzswik, Owner of
Record: United Technologies Automotive, Inc., Dearborn, Mich.,  Attorney
or Agent: Ronald G. Cummings, Hartford, Conn., Ex. Gp.: 2111, Requester:
National Semiconductor Corp., Santa Clara, Calif.

   5,365,690, Reexam. No. 90/003,779, Mar. 30, 1995, Cl. 043/113, FLYING
INSECT TRAP USING REFLECTED AND RADIATED LIGHT, Thomas D. Nelson, et. al.,
Owner of Record: ECOLAB, Inc., St. Paul, Minn.,  Attorney or Agent:
Merchant, Gould, Smith, Edell, Welter & Schmidt, St. Paul, Minn., Ex. Gp.:
3205, Requester: Panaclipse, Inc., c/o John A. Beehner, Omaha, Nebr.