David Y. Tsai

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Patents Grantslast 30 patents

Information Patent Grant
Electric switch having improved lever operator arrangement
- Patent number 5,652,417
- Issue date Jul 29, 1997
- Eaton Corporation
- David Y. Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric switch with dynamic brake contact shared for making and br...
- Patent number 5,600,107
- Issue date Feb 4, 1997
- Eaton Corporation
- David Y. Tsai
- H01 - BASIC ELECTRIC ELEMENTS