Parks, Frederick J. In Court of Appeals of District of Columbia. Jan. term, 1926, patent appeal no. 1860, in re Frederick James Parks, means for automatically manufacturing envelopes; brief for commissioner of patents.
Publication Title:
Parks, Frederick J. In Court of Appeals of District of Columbia. Jan. term, 1926, patent appeal no. 1860, in re Frederick James Parks, means for automatically manufacturing envelopes; brief for commissioner of patents.
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Parks, Frederick J. In Court of Appeals of District of Columbia. Jan. term, 1926, patent appeal no. 1860, in re Frederick James Parks, means for automatically manufacturing envelopes; brief for commissioner of patents.