David Liou

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Taipei County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Water wheel device and control mechanism therefor
- Patent number 10,041,465
- Issue date Aug 7, 2018
- David Liou
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Controllable transmission system and method thereof
- Patent number 8,011,875
- Issue date Sep 6, 2011
- Cheng-Tsun Liu
- David Liou
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
Controllable Transmission System And Method Thereof
- Publication number 20080050219
- Publication date Feb 28, 2008
- David Liou
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...