- Court of Appeals for the Federal Circuit | Friday, October 27, 1995 | Cited 0 times
- Court of Appeals for the Federal Circuit | Wednesday, February 7, 1996 | Cited 0 times
- Supreme Court of the United States | Monday, May 1, 1989 | Cited 0 times
- Supreme Court of the United States | Monday, April 20, 1970 | Cited 0 times