- Court of Appeals for the Federal Circuit | Friday, September 4, 1992 | Cited 0 times
- Supreme Court of the United States | Monday, June 9, 1986 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, April 27, 1989 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, July 30, 1992 | Cited 0 times
- Court of Appeals for the Federal Circuit | Wednesday, March 24, 1993 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 20, 1991 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Thursday, June 14, 1984 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Wednesday, October 19, 1977 | Cited 0 times
- Supreme Court of the United States | Monday, May 22, 1967 | Cited 0 times