- Court of Appeals for the D.C. Circuit | Friday, September 11, 1992 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, January 30, 1996 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, October 8, 1996 | Cited 0 times
- Supreme Court of the United States | Thursday, July 2, 1981 | Cited 0 times