- Court of Appeals for the Federal Circuit | Thursday, March 9, 1989 | 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 | Thursday, May 13, 1993 | Cited 0 times
- Supreme Court of the United States | Monday, December 3, 1962 | Cited 0 times
- District Court, N.D. Illinois | Monday, December 23, 1996 | Cited 0 times