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)).

   5,301,760, Reexam. S.N. 90/005,672, Mar. 8, 2000, Cl. 175/061,
COMPLETING HORIZONTAL DRAIN HOLES FROM A VERTICAL WELL, Stephen A.
Graham, Owner of Record: Natural Reserve Group Inc., Houston, TX,
Attorney or Agent: G Turner Moller, Corpus Christi, TX, Ex. Gp.: 3672,
Requester: Baker Hughes Inc., Houston, TX c/o Cantor Colburn,
Bloomfield, CT

   5,666,500, Reexam. S.N. 90/005,670, Mar. 3, 2000, Cl. 345/348,
WORKSTATION USER INTERFACE FOR USE IN CONJUNCTION WITH A HOST DATA
PROCESSING SYSTEM, Kenneth Wayne Roberson, Owner of Record:
International Business Machines Corp., Roanoke, TX, Attorney or Agent:
Geoffrey A. Mantooth, Wofford Fails Zobol and Mantooth, Fort Worth, TX,
Ex. Gp.: 2773, Requester: Aurel Kleinerman, Mitem Corp., Menlo Park, CA

   5,817,853, Reexam. S.N. 90/005,671, Mar. 7, 2000, Cl. 556/442,
PREPARATION OF ACYLOXYALKOXYSILANES, Holger Friedrich, et. al., Owner of
Record: Basf Aktiengesellschaft, Ludwigshafen, Germany, Attorney or
Agent: Keil and Weinkauf, Washington, DC, Ex. Gp.: 1621, Requester: Owner

   5,826,463, Reexam. S.N. 90/005,673, Mar. 9, 2000, Cl. 745/512, BRAKE
FOR MOTORCYCLES HAVING FOOT BOARDS, Brant Monson, Owner of Record:
Inventor, Attorney or Agent: Randall B. Bateman, Morriss Bateman
O'Bryant and Compagni, Salt Lake City, UT, Ex. Gp.: 3682, Requester:
Owner