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)). 4,490,209, Re. S.N. 90/005,036, Jul. 2, 1998, Cl. 438/695, PLASMA ETCHING USING HYDROGEN BROMIDE ADDITION, Dennie C. Hartman, Owner of Record: Texas Instruments Inc., Dallas, Tex., Attorney or Agent: Mark A. Valetti, Texas Instruments Inc., Dallas, Tex., Ex. Gp.: 1763, Requester: Owner 5,440,179, Re. S.N. 90/005,039, Jul. 14, 1998, Cl. 307/066, UPS WITH BI-DIRECTIONAL POWER FLOW, Alex J. Severinsky, Owner of Record: SL Waber, Inc., Mt. Laurel, N.J., Attorney or Agent: Banner and Witcoff, Thomas L. Peterson, Washington, D.C., Ex. Gp.: 2836, Requester: Pillsbury Madison and Sutro, Washington, D.C. 5,587,012, Re. S.N. 90/005,037, Jun. 10, 1998, Cl. 106/823, COMPOSITION FOR AND METHOD OF PUMPING CONCRETE, Daniel P. Montgomery, Owner of Record: Fritz Industries, Inc., Mesquite, Tex., Attorney or Agent: Thomas R. Weaver, Duncan, Okla., Ex. Gp.: 1755, Requester: Robert J. Veal, Veal and Associates, Birmingham, Ala. 5,709,457, Re. S.N. 90/005,038, Jul. 13, 1998, Cl. 362/096, DRAINING LAMP BASE/HUSK ASSEMBLY, Kanichi Hara, Owner of Record: Minami International Corp., Yonkers, N.Y., Attorney or Agent: Neal L. Rosenberg, New York, N.Y., Ex. Gp.: 2875, Requester: Donald A. Kettlestrings, Rockville, Md.