- Court of Appeals for the Federal Circuit | Tuesday, January 14, 1997 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, May 4, 1992 | Cited 0 times
- Supreme Court of the United States | Monday, December 15, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, May 22, 1967 | Cited 0 times