CH

Curtis B. Hemann

AI Arrow Group Industries: 1 patents #4 of 14Top 30%
JC John Crane: 1 patents #40 of 77Top 55%
📍 Carlyle, IL: #16 of 41 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,200,678 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6543197 Snap-fit panel connection apparatus John Joseph Wetzel, Jeffrey L. Hall, Frank J. DeBoer, Michael A. Spicer, Steven D. Huegen +1 more 2003-04-08
5503408 Lip seal for a rotary shaft Lucyna Heyduk, Joseph E. Forbes, John Crotser 1996-04-02