Harshberger, Norman P. In Court of Customs and Patent Appeals, patent appeal no. 3207, in re Norman P. Harshberger, design for rooting; brief for commissioner of patents.
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Harshberger, Norman P. In Court of Customs and Patent Appeals, patent appeal no. 3207, in re Norman P. Harshberger, design for rooting; brief for commissioner of patents.
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Harshberger, Norman P. In Court of Customs and Patent Appeals, patent appeal no. 3207, in re Norman P. Harshberger, design for rooting; brief for commissioner of patents.