Derleth, Charles P. In Court of Customs and Patent Appeals, patent appeal no. 4423, in re Charles P. Derleth, composition of matter and method of making same; brief for commissioner of patents.
Publication Title:
Derleth, Charles P. In Court of Customs and Patent Appeals, patent appeal no. 4423, in re Charles P. Derleth, composition of matter and method of making same; brief for commissioner of patents.
Display Title:
Derleth, Charles P. In Court of Customs and Patent Appeals, patent appeal no. 4423, in re Charles P. Derleth, composition of matter and method of making same; brief for commissioner of patents.