- Court of Customs and Patent Appeals | Thursday, October 7, 1971 | Cited 0 times
- Supreme Court of the United States | Monday, April 17, 1939 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, April 1, 1986 | Cited 0 times
- Court of Customs and Patent Appeals | Thursday, June 22, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, May 24, 1948 | Cited 0 times