- Court of Appeals for the Federal Circuit | Wednesday, January 24, 1990 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, January 29, 1991 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, January 23, 1989 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, October 14, 2008 | Cited 0 times
- Supreme Court of the United States | Wednesday, July 2, 1986 | Cited 0 times