Kothny, Gottdank L. In Court of Customs and Patent Appeals, patent appeal no. 3886, in re Gottdank L. Kothny, measuring device; brief for commissioner of patents.
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Kothny, Gottdank L. In Court of Customs and Patent Appeals, patent appeal no. 3886, in re Gottdank L. Kothny, measuring device; brief for commissioner of patents.
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Kothny, Gottdank L. In Court of Customs and Patent Appeals, patent appeal no. 3886, in re Gottdank L. Kothny, measuring device; brief for commissioner of patents.