- Court of Appeals for the Federal Circuit | Monday, February 11, 1991 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, April 13, 1992 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, June 28, 1985 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, September 10, 1980 | Cited 0 times