Service by Publication A petition to cancel the registrations identified below having been filed, and the notice of such proceeding sent by certified mail to registrant at the last known address having been returned by the Postal Service as undeliverable, notice is hereby given that unless the registrants listed herein, their assigns or legal representatives, shall enter an appearance within thirty days of this publication, the cancellation will proceed as in the case of default. American Sani-Ceil Corp., York, Pa., Reg. No. 1,729,370 for the mark "SANI-WALL and design", Canc. No. 23,305. Gobic, Inc., Santa Fe Springs, Calif., Reg. No. 1,748,591 for the mark "ONYX", Canc. No. 23,301. Epitaph, Alpine, Calif., Reg. No. 1,589,398 for the mark "EPITAPH and design", Canc. No. 23,811. Locker Rooms, Incorporated, Washington, D.C., Reg. No. 1,814,155 for the mark "THE NATIONAL LOCKER ROOM and design", Canc. No. 23,720. JEAN BROWN Technical Support Manager, Trademark Trial and Appeal Board, for ROBERT M. ANDERSON Deputy Assistant Commissioner for Trademarks