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Yu Tsai Tsai

Overall (All Time): #2,156,176 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7199686 Oil-immersed and high-pressure tripping switch structure — 2007-04-03
4502716 Two-shift lock-tongue drive unit — 1985-03-05

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