EH

Edward B. Heckenkamp

AL Allis-Chalmers: 1 patents #89 of 232Top 40%
📍 Brookfield, WI: #469 of 745 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #4,124,387 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4235415 Auxiliary spring assisted valve linkage — 1980-11-25