Bart, Thomas E. In Court of Customs and Patent Appeals, patent appeal no. 5162, in re Thomas E. Bart, safe water dispensing device; brief for commissioner of patents.
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Bart, Thomas E. In Court of Customs and Patent Appeals, patent appeal no. 5162, in re Thomas E. Bart, safe water dispensing device; brief for commissioner of patents.
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Bart, Thomas E. In Court of Customs and Patent Appeals, patent appeal no. 5162, in re Thomas E. Bart, safe water dispensing device; brief for commissioner of patents.