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2541. Patent laws. Patent laws.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: Revised July 1, 1940. 1940
SuDoc number:: C 21.7/1:940

2542. Trade-marks. General information about protection of trade-marks.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [Revised Mar. 1, 1939.] Reprint [with changes] July 1, 1940
SuDoc number:: C 21.2:T 67/940

2543. Rules of practice in Patent Office.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: Revised Feb. 1, 1940. 1940
SuDoc number:: C 21.8:940

2544. Adams, Frank H. In Court of Customs and Patent Appeals, patent appeal no. 4435, in re Frank H. Adams, tool; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1940.]
SuDoc number:: C 21.10:Ad 17

2545. Allen, Hugh E. In Court of Customs and Patent Appeals, patent appeal no. 4298, in re Hugh E. Allen, art of sausage manufacture; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1940.]
SuDoc number:: C 21.10:Al 53/3

2546. Allen, Hugh E. In Court of Customs and Patent Appeals, patent appeal no. 4299, in re Hugh E. Allen, salt treatment of cereal grits; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1940.]
SuDoc number:: C 21.10:Al 53/4

2547. Allen, Ivey, jr. In Court of Customs and Patent Appeals, patent appeal no. 4398, in re Ivey Allen, jr., polystrene; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1940.]
SuDoc number:: C 21.10:Al 53/6

2548. Allen, Joseph W. In Court of Customs and Patent Appeals, patent appeal no. 4330, in re Joseph Wallace Allen and Hobart William Seyler, coke-oven by products recovery; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1940.]
SuDoc number:: C 21.10:Al 53/5

2549. Arzberger, Cornelius F. In Court of Customs and Patent Appeals, patent appeal no. 4351, in re Cornelius F. Arzberger, bacteria plant; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1940.]
SuDoc number:: C 21.10:Ar 99

2550. Babcock, Earl. In Court of Customs and Patent Appeals, patent appeal no. 4304, in re Earl Babcock, room cooling device; brief for commissioner of patents.

Corporate/Agency Authors:: Patent Office
Publisher:: Patent Office
Date:: [1940.]
SuDoc number:: C 21.10:B 114

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