Youker, Malcolm P. In Court of Customs and Patent Appeals, patent appeal no. 3511, in re Malcolm P. Youker, process and apparatus for cracking oils; brief for commissioner of patents.
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Youker, Malcolm P. In Court of Customs and Patent Appeals, patent appeal no. 3511, in re Malcolm P. Youker, process and apparatus for cracking oils; brief for commissioner of patents.
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Youker, Malcolm P. In Court of Customs and Patent Appeals, patent appeal no. 3511, in re Malcolm P. Youker, process and apparatus for cracking oils; brief for commissioner of patents.