CH

Cornelius H. Hemphill

IBM: 1 patents #44,794 of 70,183Top 65%
📍 Arnold, CA: #6 of 13 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,850,013 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5111713 Dynamically balanced rotary unit T. Jay Cameron, Elwyn G. Erickson 1992-05-12