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CHUN-FU CHAN

University of California: 1 patents #8,022 of 18,278Top 45%
📍 Hayward, CA: #679 of 1,120 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,811,172 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5365070 Negative ion beam injection apparatus with magnetic shield and electron removal means Oscar A. Anderson, Ka-Ngo Leung 1994-11-15