Cook, Elmer W. In Court of Customs and Patent Appeals, patent appeal no. 4775, in re Elmer W. Cook, for improvements in stabilization of motor fuels; brief for commissioner of patents.
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Cook, Elmer W. In Court of Customs and Patent Appeals, patent appeal no. 4775, in re Elmer W. Cook, for improvements in stabilization of motor fuels; brief for commissioner of patents.
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Cook, Elmer W. In Court of Customs and Patent Appeals, patent appeal no. 4775, in re Elmer W. Cook, for improvements in stabilization of motor fuels; brief for commissioner of patents.