FS

Frederick J. Schwarzenbart

IC Imperial Clevite: 1 patents #13 of 42Top 35%
Overall (All Time): #4,051,140 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4381594 Method of cold forming coupling shell George A. Levande 1983-05-03