- Court of Appeals for the Federal Circuit | Tuesday, September 15, 1987 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, January 16, 1992 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, May 2, 1988 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, April 17, 1997 | Cited 0 times
- Supreme Court of the United States | Monday, May 3, 1976 | Cited 0 times