- Court of Appeals for the Federal Circuit | Friday, June 7, 1991 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, December 14, 2007 | Cited 0 times
- Supreme Court of the United States | Monday, May 21, 2007 | Cited 0 times
- Supreme Court of the United States | Monday, May 18, 2009 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, December 16, 2008 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, March 31, 2011 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, January 7, 2011 | Cited 0 times