- Supreme Court of Pennsylvania | Thursday, July 2, 1970 | Cited 0 times
- Court of Customs and Patent Appeals | Thursday, May 28, 1970 | Cited 0 times
- District Court, W.D. Pennsylvania | Thursday, August 19, 1954 | Cited 0 times
- District Court, E.D. Pennsylvania | Monday, April 17, 1995 | Cited 0 times
- District Court, N.D. Illinois | Wednesday, April 8, 1959 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, August 21, 2013 | Cited 0 times