Author: Commerce Department / Publisher: Patent Office / Sudoc Stem: C 21.5/a 5 - Blacklight Search Results

Start Over Author Commerce Department Publisher Patent Office Sudoc Stem C 21.5/a 5

1. Inventors. Alphabetical list of patentees to whom patents were issued, Oct. 28, 1930 [with list of inventions].

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1930.]
SuDoc number:: C 21.5/a 5:P 272

2. Trade-marks. General inter-American convention for trade-mark and commercial protection [Pan American Trade Mark Conference, signed Washington, Feb. 20, 1929].

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1929.]
SuDoc number:: C 21.5/a 5:T 675

3. Inventions. Changes in classification [of inventions], order 2902; Mar. 30, 1925.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1925.]
SuDoc number:: C 21.5/a 5:925/1