FH

Frecerick C. Hahn

EG Esco Group: 1 patents #72 of 186Top 40%
📍 Beaverton, OR: #2,113 of 3,140 inventorsTop 70%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #4,057,791 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4404760 Excavating tooth William R. Barber, Jr., David A. Hampel 1983-09-20