- Court of Appeals for the Federal Circuit | Tuesday, August 31, 1993 | Cited 0 times
- Court of Appeals for the Federal Circuit | Wednesday, February 6, 2008 | Cited 0 times
- Supreme Court of the United States | Monday, May 16, 1983 | Cited 0 times
- Supreme Court of the United States | Wednesday, March 21, 1984 | Cited 0 times
- District Court, D. Colorado | Thursday, April 1, 2010 | Cited 0 times