- District Court, W.D. Texas | Monday, August 3, 2009 | Cited 0 times
- Court of Appeals for the Federal Circuit | Wednesday, September 14, 1994 | Cited 0 times
- Court of Appeals for the Federal Circuit | Wednesday, May 20, 1998 | Cited 0 times
- District Court, N.D. Illinois | Wednesday, August 18, 1993 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, March 26, 2013 | Cited 0 times