- Court of Appeals for the Federal Circuit | Monday, May 10, 1999 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, September 23, 1999 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, March 3, 1987 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 25, 1986 | Cited 0 times