- Court of Appeals for the Federal Circuit | Friday, September 1, 2000 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, January 11, 2000 | Cited 0 times
- Court of Appeals for the Federal Circuit | Wednesday, February 7, 1996 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, July 19, 1993 | Cited 0 times
- Supreme Court of the United States | Thursday, June 21, 1973 | Cited 0 times