- Court of Customs and Patent Appeals | Thursday, March 11, 1982 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, November 18, 1996 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, September 17, 1996 | Cited 0 times
- Supreme Court of the United States | Monday, April 30, 2007 | Cited 0 times