- Court of Appeals for the Federal Circuit | Tuesday, April 1, 1986 | Cited 0 times
- Court of Appeals for the Federal Circuit | Thursday, December 31, 1992 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, January 9, 1980 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, January 29, 1987 | Cited 0 times