Barrett Company. In Court of Appeals of District of Columbia, Oct. term, 1918, patent appeal no. 1211, in re Barrett Company, formerly Barrett Manufacturing Company, trade-mark for ready roofing, rubber roofing; brief for commissioner of patents.
Publication Title:
Barrett Company. In Court of Appeals of District of Columbia, Oct. term, 1918, patent appeal no. 1211, in re Barrett Company, formerly Barrett Manufacturing Company, trade-mark for ready roofing, rubber roofing; brief for commissioner of patents.
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Barrett Company. In Court of Appeals of District of Columbia, Oct. term, 1918, patent appeal no. 1211, in re Barrett Company, formerly Barrett Manufacturing Company, trade-mark for ready roofing, rubber roofing; brief for commissioner of patents.