- Court of Appeals for the Federal Circuit | Wednesday, June 10, 1992 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, August 24, 2004 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, September 10, 2007 | Cited 0 times
- Supreme Court of the United States | Monday, April 30, 2007 | Cited 0 times