- Court of Appeals for the Federal Circuit | Wednesday, April 6, 2011 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Tuesday, August 1, 1978 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Wednesday, November 6, 1968 | Cited 0 times
- District Court, S.D. Texas | Tuesday, March 5, 1968 | Cited 0 times
- Supreme Court of the United States | Monday, April 6, 1970 | Cited 0 times