- Court of Appeals for the Federal Circuit | Tuesday, September 8, 1992 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, May 10, 1990 | Cited 0 times
- Court of Appeals for the Federal Circuit | Wednesday, April 17, 1991 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, February 8, 1985 | Cited 0 times
- Supreme Court of the United States | Monday, February 26, 1951 | Cited 0 times