- District Court, D. Colorado | Tuesday, October 1, 1991 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, October 2, 1992 | Cited 0 times
- District Court, N.D. Iowa | Tuesday, January 9, 1996 | Cited 0 times
- District Court, N.D. Oklahoma | Thursday, September 21, 1989 | Cited 0 times