Official gazette of the United States Patent and Trademark Office trademarks. - [Washington] Dept. of Commerce, Patent and Trademark Office; for sale by the Supt. of Docs., U.S. Govt. Print. Off. - v. ill. 26 cm. ISSN: 0360-5132 Source: 003-004-80002-0 LCCN: 75641793 Subjects--Topical Terms: Trademarks--Periodicals.--United States LC Class. No.: T223.V13 / A34 Dewey Class. No.: 602/.75 GPO Item No.: 0260-C Gov. Doc. Class. No.: C 21.5/4: