Lincoln, Bert H. In Court of Customs and Patent Appeals, patent appeal no. 4917, in re Bert H. Lincoln, Waldo L. Steiner, and Gordon D. Byrkit, sulfur containing lubricants; brief for commissioner of patents.
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Lincoln, Bert H. In Court of Customs and Patent Appeals, patent appeal no. 4917, in re Bert H. Lincoln, Waldo L. Steiner, and Gordon D. Byrkit, sulfur containing lubricants; brief for commissioner of patents.
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Lincoln, Bert H. In Court of Customs and Patent Appeals, patent appeal no. 4917, in re Bert H. Lincoln, Waldo L. Steiner, and Gordon D. Byrkit, sulfur containing lubricants; brief for commissioner of patents.