Thayer, Howard C. In Court of Customs and Patent Appeals, patent appeal no. 5231, in re Howard C. Thayer, heat resisting wall construction; brief for commissioner of patents.
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Thayer, Howard C. In Court of Customs and Patent Appeals, patent appeal no. 5231, in re Howard C. Thayer, heat resisting wall construction; brief for commissioner of patents.
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Thayer, Howard C. In Court of Customs and Patent Appeals, patent appeal no. 5231, in re Howard C. Thayer, heat resisting wall construction; brief for commissioner of patents.