- Court of Appeals for the Federal Circuit | Wednesday, June 1, 1988 | Cited 0 times
- Court of Appeals for the Federal Circuit | Wednesday, March 15, 1989 | Cited 0 times
- District Court, District of Columbia | Wednesday, November 14, 1990 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, April 6, 1984 | Cited 0 times