Author: Patent Office / Catalog Issue Year Decade: 1930 - 1939 - Blacklight Search Results

Start Over Author Patent Office Catalog Issue Year Decade 1930 - 1939

181. Official gazette. Official gazette of Patent Office, weekly index, with title, List of trade-mark applicants published for opposition [etc., Sept. 6, 1938].

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.5/a 4:494/1

182. Official gazette. Official gazette of Patent Office, weekly index, with title, List of trademark applicants published for opposition [etc., Aug. 2, 1938].

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.5/a 4:493/1

183. Official gazette. [Oct. 11, 1938.]

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.5/a 4:495/2

184. Official gazette. [Oct. 18, 1938.]

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.5/a 4:495/3

185. Official gazette. [Oct. 25, 1938].

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.5/a 4:495 4

186. Official gazette. [title page, contents, etc., to] v. 494; Sept. 1938.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: 1938
SuDoc number:: C 21.5:494/t.p.&cont

187. Official gazette., weekly index, with title. List of trade-mark applicants published for opposition [etc., Oct. 4, 1938.]

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.5/a 4:495/1

188. Osterstrom, Rudolph C. In Court of Customs and Patent Appeals, patent appeal no. 4073, in re Rudolph C. Osterstrom, process for removing gum-forming and color-imparting bodies from cracked unsaturated hydrocarbon oils; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.10:Os 7/2

189. Patents. Classification of patents issued Apr. 5-26, 1938.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.5/a 1:489/1-4

190. Patents. Classification of patents issued Aug. 2-30, 1938.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1938.]
SuDoc number:: C 21.5/a 1:493/1-5

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