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.