- Court of Appeals for the Federal Circuit | Friday, July 15, 1983 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, March 22, 2007 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, February 20, 2003 | Cited 0 times
- Supreme Court of the United States | Monday, April 30, 2007 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, January 25, 2010 | Cited 0 times