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 32,507, Reexam. S.N. 90/005,634, Feb. 8, 2000, Cl. 057/408, OPENING ROLLER UNIT FOR OPEN-END SPINNING INSTALLATIONS, Friedbert Schmid, et. al., Owner of Record: Fritz Stahlecker, Bad Uberkingen, Germany; Hans Stacklecker, Sussen, Germany, Attorney or Agent: Barnes and Thornburg, Washington, D.C., Ex. Gp.: 3741, Requester: Adams Law Firm, Charlotte, NC 5,240,405, Reexam. S.N. 90/005,635, Feb. 10, 2000, Cl. 431/062, WASTE OIL HEATER SYSTEM, Gary Schubach, et. al., Owner of Record: Gary Schubach, Spokane; WA; Frank Schuback, Liberty Lake, WA, Attorney or Agent: Mark W. Hendricksen, Wells St. John Roberts Gregory and Matkin, Spokane, WA, Ex. Gp.: 3743, Requester: Owner 5,438,423, Reexam. S.N. 90/005,636, Feb. 11, 2000, Cl. 358/335, TIME WARPING FOR VIDEO VIEWING, Eugene F. Lynch, et. al., Owner of Record: Tektronix, Inc., Beaverton, OR, Attorney or Agent: Francis I. Gray, Tektronix, Inc., Beaverton, OR, Ex. Gp.: 2722, Requester: Owner