Swenson, George W. In Court of Customs and Patent Appeals, patent appeal no. 4766, in re George W. Swenson and Clifford L. Jewett, roofing granules and method of making same, and roofing sheet material made therewith; brief for commissioner of patents.
Publication Title:
Swenson, George W. In Court of Customs and Patent Appeals, patent appeal no. 4766, in re George W. Swenson and Clifford L. Jewett, roofing granules and method of making same, and roofing sheet material made therewith; brief for commissioner of patents.
Display Title:
Swenson, George W. In Court of Customs and Patent Appeals, patent appeal no. 4766, in re George W. Swenson and Clifford L. Jewett, roofing granules and method of making same, and roofing sheet material made therewith; brief for commissioner of patents.