Fischer, Albert C. In Court of Customs and Patent Appeals, patent appeal no. 2629, in re Albert C. Fischer, roofing shingles, slates and tiles, and their method of application in combination with prepared foundation sheets, marked, blank, and off set; brief for commissioner of patents.
Publication Title:
Fischer, Albert C. In Court of Customs and Patent Appeals, patent appeal no. 2629, in re Albert C. Fischer, roofing shingles, slates and tiles, and their method of application in combination with prepared foundation sheets, marked, blank, and off set; brief for commissioner of patents.
Display Title:
Fischer, Albert C. In Court of Customs and Patent Appeals, patent appeal no. 2629, in re Albert C. Fischer, roofing shingles, slates and tiles, and their method of application in combination with prepared foundation sheets, marked, blank, and off set; brief for commissioner of patents.