Publisher: Patent Office / Publish Year Decade: 1920 - 1929 / Sudoc Stem: C 21.1/1 - Blacklight Search Results

Start Over Publisher Patent Office Publish Year Decade 1920 - 1929 Sudoc Stem C 21.1/1

1. Report. Report of commissioner of patents to Congress, with indexes to patentees, inventions, etc., and with title, Annual report of commissioner of patents [to Congress], year ended Dec. 31, 1925.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1926
SuDoc number:: C 21.1/1:925/2

2. Report. Report of commissioner of patents to Congress, year ended Dec. 31, 1925.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1926
SuDoc number:: C 21.1/1:925/1