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)). 4,396,806, Reexam. No. 90/003,652, Dec. 5, 1994, Cl. 381/103, HEARING AID AMPLIFYER, Jared A. Anderson, Owner of Record: A & L Ventures I, Orinda, Calif., Attorney or Agent: Cooley, Godward, Castro, Huddleson & Tatum, Palo Alto, Calif., Ex. Gp.: 2608, Requester: Siemens Hearing Instruments, Inc., Piscataway, N.J. 4,570,741, Reexam. No. 90/003,654, Dec. 6, 1994, Cl. 180/242, MULTI-WHEEL DRIVE SYSTEM, Gregory A. McCoy, Owner of Record: Long Airdox Co., Oak Hill, W. Va., Attorney or Agent: Reginald J. Falkowski, Dresser-Rand Co., Corning, N.Y., Ex. Gp.: 3106, Requester: Stamler Corp., Millersburg, Ky. 5,044,412, Reexam. No. 90/003,655, Dec. 7, 1994, Cl. 144/208B, METHOD AND APPARATUS FOR DEBARKING LOGS, John P. Price, et. al., Owner of Record: Price Industries, Monticello, AS, Attorney or Agent: None, Ex. Gp.: 3201, Requester: Michelle N. Lester, Cushman, Darby & Cushman, Washington, D.C. 5,061,147, Reexam. No. 90/003,653, Dec. 5, 1994, Cl. 414/563, VEHICLE CARRIER WITH WHEEL LIFT, Ronald R. Nespor, Owner of Record: Chevron, Inc., Mercer, Pa., Attorney or Agent: Joseph M. Kastelic, Merchant, Gould, Smith, Edell, Welter & Schmidt, Minneapolis, Minn., Ex. Gp.: 3107, Requester: Owner 5,141,486, Reexam. No. 90/003,656, Dec. 7, 1994, Cl. 494/037, WASHING CELLS, Glen D. Antwiler, Owner of Record: Cobe Laboratories, Inc., Lakewood, Colo., Attorney or Agent: William A. Rymer, Fish & Richardson, Providence, R.I., Ex. Gp.: 2402, Requester: Owner 5,259,256, Reexam. No. 90/003,657, Dec. 9, 1994, Cl. 074/049, MOTION CONVERTER WITH PINION SECTOR/RACK INTERFACE, Douglas C. Brackett, Owner of Record: Inventor, Attorney or Agent: Ralph W. Selitto, Jr., Selitto & Associates, Edison, N.J., Ex. Gp.: 3502, Requester: Owner 5,297,779, Reexam. No. 90/003,658, Dec. 12, 1994, Cl. 254/098, JACK MECHANISM HAVING SAFETY PROTECTION FOR WORKERS, Robert H. Collins, et. al., Owner of Record: Robert H. Collins, Jr., Incline, Nev. and Wilbert Jollivette, Houston, Tex. Attorney or Agent: James L. Jackson, Bush, Moseley, Riddle & Jackson, Houston, Tex., Ex. Gp.: 3203, Requester: Sumner Manufacturing Co., Inc., Houston, Tex.