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)).

   Re. 34,314, Reexam. No. 90/005,562, Nov. 12, 1999, Cl. 348/079,
METHOD AND APPARATUS FOR MICROPHOTOMETERING MICROSCOPE SPECIMENS, Kjell
S Carlsson et. al, Owner of Record: Molecular Dynamics, Inc., Sunnyvale
Calif., Attorney or Agent: Noemi C Espinosa and Robert J. Blanch,
Brobeck Phleger and Harrison, Palo Alto, Calif., Ex. Gp.: 2713,
Requester: David L. Bilsker, Arnold White and Durkee, Menlo Park, Calif.

   5,525,773, Reexam. No. 90/005,564, Nov. 17, 1999, Cl. 219/073.2,
ADAPTOR FOR USE WITH A SUBMERGED ARC WELDER, Robert A. Guenette, et.
al., Owner of Record: Inventors,  Attorney or Agent: Glen F. Gallinger,
Seattle, Wash., Ex. Gp.: 1725, Requester: George A Seaby, Seaby and
Associates, Ottawa, Ontario, Canada

   5,705,759, Reexam. No. 90/005,565, Nov. 17, 1999, Cl. 084/095.2,
TWO-TIERED MUSIC BOX WITH REVOLVING FIGURINES, Douglas E Devivo, Owner
of Record: Mercuries and Associates, (USA), Ltd., Bethlehem, Pa.,
Attorney or Agent: Collier Shannon Rill and Scott, Washington, D.C., Ex.
Gp.: 2837, Requester: Nath and Associates, Washington, D.C.

   5,814,884, Reexam. No. 90/005,563, Nov. 16, 1999, Cl. 257/723,
COMMONLY HOUSED DIVERSE SEMICONDUCTOR DIE, Christopher Davis, et. al.,
Owner of Record: International Rectifier Corporation, El Segundo,
Calif.,  Attorney or Agent: Stephen A. Soffen, Ostrolenk Faber Gerb and
Soffen, New York, N.Y., Ex. Gp.: 2811, Requester: Owner