CQ

Cai B. Qi

UM University of Minnesota: 1 patents #1,216 of 2,951Top 45%
Overall (All Time): #3,976,583 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4673477 Controlled vacuum arc material deposition, method and apparatus Subbiah Ramalingam, Kyunghoon Kim 1987-06-16