- Court of Appeals for the Federal Circuit | Monday, December 7, 1987 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, December 21, 1984 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, March 28, 1988 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, February 23, 1990 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, July 5, 1977 | Cited 0 times