JC

John J. Chelbus

EN Engelhard: 1 patents #271 of 518Top 55%
📍 Brookfield, OH: #10 of 18 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,680,868 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5737839 Assembly and method for making catalytic converter structures William A. Whittenberger, Joseph E. Kubsh, Boris Brodsky 1998-04-14