Sing-Wang Cheng

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Taipei, CT

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Patents Grantslast 30 patents

Information Patent Grant
Heat engines and heat pumps
- Patent number 4,079,596
- Issue date Mar 21, 1978
- Chen-yen Cheng
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for concentrating, harvesting and storing of s...
- Patent number 3,982,527
- Issue date Sep 28, 1976
- Chen-yen Cheng
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat engine and heat pump utilizing a working medium undergoing sol...
- Patent number 3,953,973
- Issue date May 4, 1976
- Chen-yen Cheng
- F24 - HEATING RANGES VENTILATING