- Court of Appeals for the Federal Circuit | Thursday, December 19, 1991 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, January 20, 1987 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, September 25, 2006 | Cited 0 times
- Supreme Court of the United States | Monday, December 3, 1962 | Cited 0 times