- Court of Appeals for the Federal Circuit | Monday, May 4, 1998 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, April 20, 1994 | Cited 0 times
- District Court, E.D. Pennsylvania | Wednesday, February 27, 1991 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, June 16, 2006 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Wednesday, May 30, 2001 | Cited 0 times