Category:US National Archives Record Group 241: Records of the Patent and Trademark Office, 1836 - 1978

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Subcategories

This category has the following 10 subcategories, out of 10 total.

U

US National Archives series: Case Files for Registered Product Labels, 1874 - 1940‎ (19 F)
US National Archives series: Design Patent Case Files, compiled 1853 - 1978‎ (31 F)
US National Archives series: Design Patent Drawings, 1842 - 1877‎ (9 F)
US National Archives series: Patent Case Files‎ (2 C, 13003 F)
US National Archives series: Patent Case Files, 1/1/1836 - 12/31/1978‎ (7 F)
US National Archives series: Re-Isssued (RE) Patent Drawings, 1838 - 1870‎ (2 F)
US National Archives series: Restored Patent Drawings, 1837 - 1847‎ (702 F)
US National Archives series: Selected Patent Files‎ (5 C, 724 F)
US National Archives series: Selected Patent Files, 1840 - 2005‎ (1 F)
US National Archives series: Utility Patent Drawings, 1837 - 1911‎ (1 C, 25540 F)

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United States Patent and Trademark Office

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