Application of Raymond CASTAING and George Slodzian. Patent Appeal No. 8287.United States Court of Customs and Patent Appeals. August 13, 1970. G. Lloyd Knight, Washington, D.C. (Cushman, Darby Cushman), Washington, D.C., attorney of record, for appellant. William T. Bullinger, Washington, D.C. (Cushman, Darby Cushman), Washington, D.C., of counsel. S. Wm. Cochran, Washington, D.C., for the […]