- Court of Appeals for the Federal Circuit | Wednesday, January 11, 1989 | Cited 0 times
- Court of Appeals for the Federal Circuit | Wednesday, March 8, 1995 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, July 6, 2000 | Cited 0 times
- Supreme Court of the United States | Tuesday, February 23, 1988 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, March 2, 2007 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, August 30, 2007 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 15, 1988 | Cited 0 times