- Supreme Court of the United States | Thursday, February 24, 1972 | Cited 0 times
- Supreme Court of the United States | Tuesday, March 19, 1985 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, October 28, 1982 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, April 29, 1991 | Cited 0 times