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)). 4,224,645, Reexam. No. 90/004,450, Nov. 12, 1996, Cl. 360/073.08, METHOD AND APPARATUS FOR CONTROLLING THE MOVEMENT OF A RECORDING MEDIUM, Paul A. Mauch, Owner of Record: Ampex Corp., Redwood City, Calif., Attorney or Agent: John G. Mesaros, Ampex Corp., Redwood, Calif., Ex. Gp.: 2513, Requester: Norman H. Beamer, Fish & Neave, Palo Alto, Calif. 4,774,987, Reexam. No. 90/004,453, Nov. 14, 1996, Cl. 144/208.9, APPARATUS FOR FEEDING ROUNDWOOD INTO A ROTATING BARKING DRUM, Matti Sepling, Owner of Record: Andritz-Patentverwaltungs-Gesellschaft, Graz, Austria, Attorney or Agent: Roylance, Abrams, Berdo & Goodman, Washington, D.C., Ex. Gp.: 3201, Requester: Owner 4,960,381, Reexam. No. 90/004,452, Nov. 13, 1996, Cl. 433/174, SCREW-TYPE DENTAL IMPLANT ANCHOR, Gerald A. Niznick, Owner of Record: Core-Vent Corp., Encino, Calif., Attorney or Agent: Bright & Lorig, Patrick F. Bright, Los Angeles, Calif., Ex. Gp.: 3303, Requester: Lyon & Lyon, John A. Rafter, Jr., Los Angeles, Calif. 5,176,239, Reexam. No. 90/004,455, Nov. 18, 1996, Cl. 198/321, ADVERTISING FITTING, Alexander Findlay, et. al., Owner of Record: Escalator Advertising Ltd., Auckland, New Zealand, Attorney or Agent: Daniel A. DeVito, Weil Gotshal & Manges, New York, N.Y., Ex. Gp.: 3101, Requester: Owner 5,511,570, Reexam. No. 90/004,451, Nov. 13, 1996, Cl. 134/105, WAREWASHER EMPLOYING INFRARED BURNER, Lars Noren, et. al., Owner of Record: Stero Co., Petaluma, Calif., Attorney or Agent: Mark P. Levy, Thompson Hine & Flory, Dayton, Ohio, Ex. Gp.: 3405, Requester: Owner 5,544,146, Reexam. No. 90/004,454, Nov. 14, 1996, Cl. 369/178, CARTRIDGE HANDLING SYSTEM, Robert W. Luffel, et. al., Owner of Record: Hewlett-Packard Co., Ft. Collins, Colo., Attorney or Agent: Augustus W. Winfield, Hewlett-Packard Co., Ft. Collins, Colo., Ex. Gp.: 2512, Requester: Owner