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.