- Supreme Court of the United States | Monday, August 13, 1990 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, August 26, 1985 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, April 29, 1991 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, August 1, 1985 | Cited 0 times