- District Court, D. Delaware | Thursday, February 28, 1980 | Cited 0 times
- Court of Customs and Patent Appeals | Friday, March 29, 1957 | Cited 0 times
- Court of Customs and Patent Appeals | Monday, March 16, 1959 | Cited 0 times
- Court of Appeals for the Federal Circuit | Monday, January 23, 1989 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, October 29, 2002 | Cited 0 times