- Court of Appeals for the Federal Circuit | Tuesday, July 21, 1998 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Monday, March 15, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, April 14, 1970 | Cited 0 times
- Supreme Court of the United States | Thursday, June 10, 1999 | Cited 0 times