- Court of Appeals for the Federal Circuit | Wednesday, September 16, 1992 | Cited 0 times
- Supreme Court of the United States | Tuesday, April 24, 2018 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, July 30, 1990 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, November 21, 2005 | Cited 0 times
- Supreme Court of the United States | Thursday, June 10, 1999 | Cited 0 times