Kelvin Yao

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Edison, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Conveniently oriented receptacle for use in elongated raceways
- Patent number 6,375,490
- Issue date Apr 23, 2002
- The Wiremold Company
- Kelvin Yao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuse opening linkage apparatus for immersion detection circuit inte...
- Patent number 5,394,289
- Issue date Feb 28, 1995
- ROCOM Electric Co. Ltd.
- Kelvin K. W. Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric heating unit for heating container space to variable tempe...
- Patent number 5,317,128
- Issue date May 31, 1994
- Rototech Electrical Components, Inc.
- Kelvin K. W. Yao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Circuit breaker switch
- Patent number 5,157,369
- Issue date Oct 20, 1992
- Rototech Electrical Components, Inc.
- Kelvin Yao
- H01 - BASIC ELECTRIC ELEMENTS