- Court of Customs and Patent Appeals | Thursday, June 18, 1970 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, March 7, 1988 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, August 9, 1985 | Cited 0 times
- District Court, E.D. Virginia | Friday, March 3, 2000 | Cited 0 times