Princeton University Library Catalog
- United States. Patent and Trademark Office [Browse]
- Washington, D.C. : The Office, 1996-
- United States. Patent and Trademark Office—Telephone directories [Browse]
- Linking notes
- Formed by union of 3 separate PTO publications: Alphabetical telephone directory; Information contacts; and, United States Patent and Trademark Office telephone directory (Organizational telephone directory).
- Title from cover.
- Other title(s)
- U.S. Patent and Trademark Office information directory
- SuDoc no.
- C 21.28:IN 433
- sn 96042371
- N - S
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