Schmalz, William F. In Court of Customs and Patent Appeals, patent appeal no. 3479, in re William F. Schmalz, design for bottle cap; brief for commissioner of patents.
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Schmalz, William F. In Court of Customs and Patent Appeals, patent appeal no. 3479, in re William F. Schmalz, design for bottle cap; brief for commissioner of patents.
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Schmalz, William F. In Court of Customs and Patent Appeals, patent appeal no. 3479, in re William F. Schmalz, design for bottle cap; brief for commissioner of patents.