Publisher: Patent Office / Publish Year Decade: 1920 - 1929 / Sudoc Stem: C 21.2 - Blacklight Search Results

Start Over Publisher Patent Office Publish Year Decade 1920 - 1929 Sudoc Stem C 21.2

1. Trade-marks. General information about protection of trade marks, prints, and labels.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: Revised Apr. 1, 1928. [1928.]
SuDoc number:: C 21.2:T 67/928

2. Patents. Patents without fees, act of Apr. 30, 1928, amending act of Mar. 3, 1883; [Reissue of defective patents, act of May 24, 1928, amending sec. 4916 R. S.].

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1928.]
SuDoc number:: C 21.2:F 32

3. Patents. General information concerning patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: 1927
SuDoc number:: C 21.2:P 27/927

4. Trade-marks. General information about protection of trade marks, prints, and labels.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: Revised Sept. 1, 1926. [1926.]
SuDoc number:: C 21.2:T 67/926

5. Patents. General information concerning patents; by Karl Fenning [and] Wm. I. Wyman.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1925.]
SuDoc number:: C 21.2:P 27

6. Trade-marks. General information about protection of trade marks, prints, and labels; by Karl Fenning and Thomas L. Mead, jr.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1925.]
SuDoc number:: C 21.2:T 67