FH

Frank H. Hagelin

Ericsson: 1 patents #5,184 of 9,909Top 55%
📍 Milpitas, CA: #2,135 of 3,192 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,978,927 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4682100 Method of measuring a DC current or a low-frequency AC current — 1987-07-21