The United States patents quarterly. Cumulative digest.
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| Format: | Serial |
| Language: | English |
| Published: |
Washington D.C. :
Bureau of National Affairs,
©1936-©1984.
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| Published: | Vols. 1-25 (Mar. 1929-June 1935)-v. 192-211 (1977-1981). |
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| Physical Description: | volumes ; 24 cm. |
| ISSN: | 0894-5500 |
| Related Items: | Cumulation of: United States patents quarterly. Annual digest; beginning 1982? only the annual digest is published. |