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)).
   
   4,986,489, Re. S.N. 90/005,040, Jul. 16, 1998, Cl. 242/151, METHOD OF
VENTILATING AN ANIMAL ENCLOSURE IN RESPONSE TO TEMPERATURE, James A.
Sutton, Jr., Owner of Record: Inventor, Attorney or Agent: W. Thad Adams
III, Charlotte, N.C., Ex. Gp.: 3631, Requester: Geoffrey R. Myers, Hall
Priddy and Myers, Potomac, Md.
   
   5,398,326, Re. S.N. 90/005,041, Jun. 20, 1998, Cl. 711/104, METHOD
FOR DATA COMMUNICATION, Robert D. Lee, Owner of Record: Dallas
Semiconductor Corp., Dallas, Tex., Attorney or Agent: Roger L. Maxwell,
Jenkins and Gilchrist, Dallas, Tex., Ex. Gp.: 2751, Requester: Al
Schuele, Benchmarq Microelectronics, Dallas, Tex., c/o Gregory M.
Howison, Thompson and Howison, Dallas, Tex.