- Court of Appeals for the Federal Circuit | Thursday, October 23, 1997 | Cited 0 times
- District Court, D. Minnesota | Tuesday, March 20, 2007 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, May 24, 1994 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, August 24, 2007 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, June 27, 2005 | Cited 0 times