- Court of Customs and Patent Appeals | Thursday, May 23, 1968 | Cited 0 times
- Supreme Court of the United States | Monday, May 20, 1968 | Cited 0 times
- Supreme Court of the United States | Wednesday, March 26, 1986 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 25, 1986 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 25, 1986 | Cited 0 times