		       Requests for Reexamination 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)).
   
   4,624,140, Reexam. S.N. 90/005,504, Sep. 24, 1999, Cl. 073/304.C,
LIQUID MEDIUM CAPACITIVE DISPLACEMENT SENSOR, Jack A. Ekchian, et. al.,
Owner of Record: Optima Sensor Systems, Inc., Woodland Hills, CA,
Attorney or Agent: Berg A. Terzian Esq., Pennie & Edmonds LLP, New York,
NY, Ex. Gp.: 2855, Requester: Stanley C. Spooner, Nixon & Vanderhye PC,
Arlington, VA
   
   4,959,113, Reexam. S.N. 90/005,505, Sep. 24, 1999, Cl. 216/89, METHOD
AND COMPOSITION FOR POLISHING METAL SURFACES, John V. H. Roberts, Owner
of Record: Inventor, Attorney or Agent: Margaret B. Kelley c/o Rogers &
Wells LLP, New York, NY, Ex. Gp.: 1746, Requester: Owner
   
   5,046,827, Reexam. S.N. 90/005,507, Sep. 27, 1999, Cl. 349/112,
OPTICAL RECONSTRUCTION FILTER FOR COLOR MOSAIC DISPLAYS, Keith L. Frost,
et. al., Owner of Record: Honeywell, Inc., Minneapolis, MN, Attorney or
Agent: George A. Leone Sr., Leone & Moffa PA, Minneapolis, MN, Ex. Gp.:
2871, Requester: Perry Palan, Esq., Barnes and Thornburg, Washington, DC
   
   5,082,734, Reexam. S.N. 90/005,502, Sep. 23, 1999, Cl. 428/411.1,
CATALYTIC, WATER-SOLUBLE POLYMERIC FILMS FOR METAL COATING, George D.
Vaughn, Owner of Record: Amesbury Group, Inc., Amesbury, MA, Attorney or
Agent: Christopher W. Stamos, Testa Hurwitz & Thibeault LLP, Boston, MA,
Ex. Gp.: 1773, Requester: Owner
   
   5,504,013, Reexam. S.N. 90/005,506, Sep. 24, 1999, Cl. 436/165,
ANALYTICAL DEVICES AND METHODS OF USE THEREOF, Stephenie J. Senior,
Owner of Record: Unipath, Ltd., Hampshire, England, Attorney or Agent:
Paul N. Kokulis, Pillsbury Madison & Sutro LLP, Washington, DC, Ex. Gp.:
1743, Requester: Owner
   
   5,581,059, Reexam. S.N. 90/005,503, Sep. 23, 1999, Cl. 200/11.G,
ROTARY SWITCH, Hsiu-Lan Chang, Owner of Record: Golo Chang Co., Ltd.,
Taipei Hsien, Taiwan, Attorney or Agent: Alan Kamrath Esq., Peterson
Wicks Nemer & Kamrath PA, Minneapolis, MN, Ex. Gp.: 2832, Requester:
Sheridan Neimark, Washington, DC
   
   5,611,656, Reexam. S.N. 90/005,508, Sep. 27, 1999, Cl. 414/694,
LINKAGE ARRANGEMENT FOR A WORK IMPLEMENT, James G. Davis, et. al., Owner
of Record: Caterpillar, Inc., Peoria, IL, Attorney or Agent: Edward H.
Renner, Husch & Eppenberger LLC, St. Louis, MO, Ex. Gp.: 3652,
Requester: Owner
   
   5,705,640, Reexam. S.N. 90/005,500, Sep. 22, 1999, Cl. 544/169,
O-CARBAMOYL-(D)-PHENYLALANINOL COMPOUNDS THEIR PHARMACEUTICAL SALTS AND
PROCESS FOR PREPARING THE SAME, Yong M. Choi, et. al., Owner of Record:
SK Corp., Fairfield, NJ, Attorney or Agent: George M. Gould, Gibbons Del
Deo Dolan Griffinger & Vecchione, Newark, NJ, Ex. Gp.: 1611, Requester:
Owner
   
   5,756,817, Reexam. S.N. 90/005,501, Sep. 22, 1999, Cl. 560/115,
O-CARBAMOYL-PHENYLALANINOL COMPOUNDS, THEIR PHARMACEUTICALLY USEFUL
SALTS AND PROCESS FOR PREPARING THE SAME, Yong M. Choi, et. al., Owner
of Record: SK Corp., Fairfield, NJ, Attorney or Agent: George M. Gould,
Gibbons Del Deo Dolan Griffinger & Vecchione, Newark, NJ, Ex. Gp.: 1621,
Requester: Owner
   
