Barber, George H. In Court of Customs and Patent Appeals, patent appeal no. 3048, in re George H. Barber, design for flashlight tubes; brief for commissioner of patents.
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Barber, George H. In Court of Customs and Patent Appeals, patent appeal no. 3048, in re George H. Barber, design for flashlight tubes; brief for commissioner of patents.
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Barber, George H. In Court of Customs and Patent Appeals, patent appeal no. 3048, in re George H. Barber, design for flashlight tubes; brief for commissioner of patents.