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)).

   5,073,142, Reexam. No. 90/004,499, Dec. 27, 1996, Cl. 452/051, METHOD
AND APPARATUS FOR SUSPENDING CASING PRODUCTS FILLED WITH MATERIAL,
Minoru Kasai, et. al., Owner of Record: Hitec Co. Ltd., Tokyo, Japan,
Attorney or Agent: Kevin H. Rhodes, Kirkland & Ellis, Chicago, Ill., Ex.
Gp.: 3203, Requester: Kirk M. Hartung, Zarley, McKee, Thomte, Vorhees &
Sease, Des Moines, Iowa

   5,074,146, Reexam. No. 90/004,498, Dec. 26, 1996, Cl. 073/149, GAS
COMPARISON PYCNOMETER, Clyde Orr, et. al., Owner of Record:
Micromeritics Instrument Corp., Norcrass, Ga., Attorney or Agent:
Jeffrey E. Young & Holmes J. Hawkins, Jones & Askew, Atlanta, Ga., Ex.
Gp.: 2212, Requester: Robert M. Schwartz, Miami, Fla.

   5,514,200, Reexam. No. 90/004,497, Dec. 20, 1996, Cl. 071/011, NOVEL
FORMULATION OF PHOSPHORUS FERTILIZER FOR PLANTS, Carol J. Lovatt, Owner
of Record: Regents of The University of California, Oakland, Calif.,
Attorney or Agent: Flehr, Hohbach, Test, Albritton & Herbert, San
Francisco, Calif., Ex. Gp.: 1103, Requester: Owner