A Career with the Patent & Trademark Office, 1992? t.p.
Project XL (U.S.). Inventive thinking resource directory [MI] 1989 t.p. (Department of Commerce, U.S. Patent and Trademark Office)
Index to the U.S. patent classification system, Dec. 1993 t.p. (U.S. Department of Commerce, U.S. Patent and Trademark Office; Assistant Secretary and Commissioner of Patents and Trademarks)
Phone call to Patent and Trademark Commissioner's office, 7/6/94 (office is both an Assistant Secretary of Commerce unit and the Patent and Trademark Commissioner's office)
Its Commissioner of Patents and Trademarks annual report [MI] fiscal year '93 t.p. (Assistant Secretary of Commerce and Commissioner of Patents and Trademarks) t.p. verso (U.S. Department of Commerce, U.S. Patent and Trademark Office) p. 1 (USPTO)
Working for our customers, fiscal year 1994 t.p. (U.S> Patent and trademark Office) p. 1 (PTO)
USAPat, facsimile images of United States patents [CF] 1996? container (U.S. Patent & Trademark Office)