Colman, Howard D. In Court of Appeals of District of Columbia, Oct. term, 1927, patent appeal 110. 2102, in re Howard D. Colman, warpers; brief for commissioner of patents.
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Colman, Howard D. In Court of Appeals of District of Columbia, Oct. term, 1927, patent appeal 110. 2102, in re Howard D. Colman, warpers; brief for commissioner of patents.
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Colman, Howard D. In Court of Appeals of District of Columbia, Oct. term, 1927, patent appeal 110. 2102, in re Howard D. Colman, warpers; brief for commissioner of patents.