In Court of Appeals of District of Columbia, Jan. term, 1914, patent appeal no. 903, in re William E. Heeren, ornamented articles; brief for commissioner of patents.
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In Court of Appeals of District of Columbia, Jan. term, 1914, patent appeal no. 903, in re William E. Heeren, ornamented articles; brief for commissioner of patents.
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In Court of Appeals of District of Columbia, Jan. term, 1914, patent appeal no. 903, in re William E. Heeren, ornamented articles; brief for commissioner of patents.