Brawn, Worthen E. In Court of Customs and Patent Appeals, patent appeal no. 3488, in re Worthen E. Brawn, design printing cylinder and method of making same; brief for commissioner of patents.
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Brawn, Worthen E. In Court of Customs and Patent Appeals, patent appeal no. 3488, in re Worthen E. Brawn, design printing cylinder and method of making same; brief for commissioner of patents.
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Brawn, Worthen E. In Court of Customs and Patent Appeals, patent appeal no. 3488, in re Worthen E. Brawn, design printing cylinder and method of making same; brief for commissioner of patents.