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)).

   4,553,314, Reexam. No. 90/003,874, July 5, 1995, Cl. 437/193, METHOD
FOR MAKING A SEMICONDUCTOR DEVICE, Tsiu C. Chan, et. al., Owner of
Record: SGS-Thompson Microelectronics, Carrollton, Tex.,  Attorney or
Agent: Kenneth L. Cage, Willian Brinks Hofer Gilson & Lione, Washington,
D.C., Ex. Gp.: 1104, Requester: International Rectifier Corp., El
Segundo, Calif., c/o Samuel H. Weiner Ostrolenk Faber Gerb & Soffen, New
York, N.Y.

   4,880,005, Reexam. No. 90/003,872, July 7, 1995, Cl. 607/015,
PACEMAKER FOR DETECTING AND TERMINATING A TACHYCARDIA, Benjamin D.
Pless, et. al., Owner of Record: Intermedics, Inc., Angleton, Tex.,
Attorney or Agent: John R. Merkling, Angleton, Tex., Ex. Gp.: 3305,
Requester: Steven M. Mitchell, Ventritex, Inc., Sunnyvale, Calif.

   4,993,171, Reexam. No. 90/003,871, June 23, 1995, Cl. 034/092,
COVERING FOR A HYDRAULIC RAM OF A FREEZE DRYER, Ernesto Renzi, Owner of
Record: The BOC Group, New Providence, N.J.,  Attorney or Agent: David
M. Rosenblum, New Providence, N.J., Ex. Gp.: 3404, Requester: Hull
Corp., c/o Oliver D. Olson, Olson & Olson, Portland, Oreg.

   5,074,991, Reexam. No. 90/003,873, June 23, 1995, Cl. 208/236,
SUPPRESSION OF THE EVOLUTION OF HYDROGEN SULFIDE GASSES, Jerry J. Weers,
Owner of Record: Petrolite Corp., St. Louis, Mo.,  Attorney or Agent:
Kenneth Solomon, Petrolite Corp., St. Louis, Mo., Ex. Gp.: 1106,
Requester: Arnold, White & Dunkee, Houston, Tex.

   5,124,395, Reexam. No. 90/003,875, July 6, 1995, Cl. 527/166,
NON-OZONE DEPLETING, NON-FLAMMABLE TIRE SEALER AND INFLATER COMPOSITION,
Horst Abramowski, et. al., Owner of Record: Radiator Specialty Corp.,
Charlotte, N.C.,  Attorney or Agent: Popham Haik Schnobrich & Kaufman,
Washington, D.C., Ex. Gp.: 1511, Requester: Penzoil Prod. Co., The
Woodlands, Tex.