Basic facts about patents.
- Publisher: U.S. Dept. of Commerce, Patent and Trademark Office
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 18170878
- Subject: Patents United States.
- Subject code: T
- Publication history: Began with 1987 ed.?
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1987; 1989-1990; 1993-1994; 1996; 1998; 1999 1999 | permanent |