- Court of Appeals for the Federal Circuit | Friday, September 27, 1996 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Wednesday, March 31, 1982 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Friday, March 19, 1976 | Cited 0 times
- Court of Appeals for the Federal Circuit | Wednesday, June 5, 1996 | Cited 0 times