- Court of Appeals for the Federal Circuit | Tuesday, March 22, 1994 | Cited 0 times
- Supreme Court of the United States | Monday, June 25, 1984 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, April 1, 2002 | Cited 0 times
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- Court of Appeals for the Federal Circuit | Friday, May 25, 2001 | Cited 0 times