Curtis, Melville G. In Court of Customs and Patent Appeals, patent appeal no. 3587, in re Melville G. Curtis, pile fabric and method of making same; brief for commissioner of patents.
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Curtis, Melville G. In Court of Customs and Patent Appeals, patent appeal no. 3587, in re Melville G. Curtis, pile fabric and method of making same; brief for commissioner of patents.
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Curtis, Melville G. In Court of Customs and Patent Appeals, patent appeal no. 3587, in re Melville G. Curtis, pile fabric and method of making same; brief for commissioner of patents.