In Court of Appeals of District of Columbia, Oct. term, 1912, patent appeal no. 828, in re Otis A. Mygatt, design for prism glass shades; brief for commissioner of patents.
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In Court of Appeals of District of Columbia, Oct. term, 1912, patent appeal no. 828, in re Otis A. Mygatt, design for prism glass shades; brief for commissioner of patents.
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In Court of Appeals of District of Columbia, Oct. term, 1912, patent appeal no. 828, in re Otis A. Mygatt, design for prism glass shades; brief for commissioner of patents.