The Story of the United States Patent and Trademark Office.
Contributors: United States. Patent and Trademark Office.
Publisher: U.S. Dept. of Commerce, Patent and Trademark Office; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1981
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 44
Subjects: United States. Patent and Trademark Office -- History.
Notes: Includes bibliographical references.
"July 1981."
S/N 003-004-00579-3
Item 254