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)).
   
   4,730,121, Reexam. No. 90/004,830, Nov. 10, 1997, Cl. 307/066, POWER
CONTROLLER FOR CIRCUITS WITH BATTERY BACKUP, Robert D. Lee, et. al.,
Owner of Record: Dallas Semiconductor Corp., Dallas, Tex., Attorney or
Agent: Robert L. Maxwell, Jenkens & Gilchrist, Dallas, Tex., Ex. Gp.:
2107, Requester: Peter J. Thoma, Thompson & Knight, Dallas, Tex.
   
   5,012,334, Reexam. No. 90/004,832, Nov. 7, 1997, Cl. 348/107, VIDEO
IMAGE BANK FOR STORING AND RETRIEVING VIDEO IMAGE SEQUENCES, William
Etra, Owner of Record: The Grass Valley Group, Nevada City, Nev.;
Tektronix, Inc., Beaverton, Oreg., Attorney or Agent: Francis I. Gray,
Tektronix, Inc., Beaverton, Oreg., Ex. Gp.: 2615, Requester: Owner
   
   5,344,362, Reexam. No. 90/004,831, Nov. 6, 1997, CL. 454/180,
INTERNAL FAN HOUSE FOR CURVET BUILDING, Terrence F. Bagley, Owner of
Record: Teton West Construction Inc., Rexburg, Id., Attorney or Agent:
None, Ex. Gp.: 3404, Requester: Michelle N. Lester, Cushman, Darby and
Cushman, Washington, D.C.