- Court of Appeals for the Federal Circuit | Friday, December 17, 1999 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, May 7, 1998 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, April 4, 1985 | Cited 0 times
- Supreme Court of the United States | Tuesday, April 26, 1994 | Cited 0 times