Wagner, Walter C. In Court of Customs and Patent Appeals, patent appeal no. 5020, in re Walter C. Wagner and Kenneth C. Markley, recording maximum demand meters; brief for commissioner of patents.
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Wagner, Walter C. In Court of Customs and Patent Appeals, patent appeal no. 5020, in re Walter C. Wagner and Kenneth C. Markley, recording maximum demand meters; brief for commissioner of patents.
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Wagner, Walter C. In Court of Customs and Patent Appeals, patent appeal no. 5020, in re Walter C. Wagner and Kenneth C. Markley, recording maximum demand meters; brief for commissioner of patents.