- Court of Appeals for the Federal Circuit | Friday, September 29, 1995 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, January 23, 1986 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 25, 1986 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, November 6, 2009 | Cited 0 times