- Court of Customs and Patent Appeals | Tuesday, April 12, 1949 | Cited 0 times
- District Court, N.D. Illinois | Tuesday, April 12, 1988 | Cited 0 times
- Court of Customs and Patent Appeals | Tuesday, February 21, 1956 | Cited 0 times
- Court of Customs and Patent Appeals | Friday, November 17, 1961 | Cited 0 times