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)). 4,425,481, Reexam. No. 90/004,231, Apr. 24, 1996, Cl. 381/068, PROGRAMMABLE SIGNAL PROCESSING DEVICE, Stephan Mansgold, et. al., Owner of Record: Stephan Mansgold, Molnlycke, Sweden; Anne Leijon, Goteborg, Sweden; Bjorn Israelsson, Goteborg, Sweden, Attorney or Agent: William D. Bauer, Minnesota Mining & Manu. Co., St. Paul, Minn., Ex. Gp.: 2608, Requester: Scott C. Harris Fish & Richardson, La Jolla, Calif. 5,395,407, Reexam. No. 90/004,232, Apr. 29, 1996, Cl. 051/309, ABRASIVE MATERIAL AND METHOD, Thomas E. Cattringer, et. al., Owner of Record: Norton Co., Worchester, Mass., Attorney or Agent: Weil Gotshal & Manges, New York, N.Y., Ex. Gp.: 1108, Requester: Owner