Official gazette of the United States Patent and Trademark Office Trademarks - U.S. Patent and Trademark Office Description based on: Feb. 26,2008 (US PTO web site, Feb. 20,2009); title from print record Subjects--Topical Terms: Trademarks GPO Item No.: 0260-C-01 (online) Gov. Doc. Class. No.: C 21.5/4: