Index to the U.S. patent classification
- Additional Titles:
- Title varies: Index to the U.S. patent classification system <1991->
Index to the United States patent classification
Index to the US patent classification
Index to classification Dec. 1977-
Index, U.S. Patent classification system <Dec. 1999->
- [Washington, D.C.] : U.S. Dept. of Commerce, Patent and Trademark Office.
[Washington, D.C.] : [Supt. of Docs., U.S. G.P.O., distributor]
- Physical Description:
- volumes ; 28 cm
- Additional Creators:
- United States. Patent and Trademark Office
United States. Patent and Trademark Office. Office of Classification Support
Full Text available online
- Dates of Publication and/or Sequential Designation:
- Began with Dec. 1977.
- Publication Frequency:
- Description based on: 1980.
- Issuing Body:
- Vols. for <1993-> issued by: U.S. Dept. of Commerce, U.S. Patent and Trademark Office, Assistant Secretary and Commissioner of Patents and Trademarks, Office of Classification Support.
- Complexity Note:
- Companion to: Manual of classification.
View MARC record | catkey: 3053895