- Court of Appeals for the Federal Circuit | Tuesday, September 4, 1990 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Wednesday, December 18, 1991 | Cited 0 times
- Court of Appeals for the Federal Circuit | Wednesday, August 9, 2000 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, May 20, 1991 | Cited 0 times