- Court of Appeals for the Federal Circuit | Monday, May 4, 1992 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Monday, May 6, 1985 | Cited 0 times
- Court of Appeals for the Third Circuit | Tuesday, December 10, 1996 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 22, 2006 | Cited 0 times