Wen-Yao Han

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Tainan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced hollow foam tire structure
- Patent number 7,219,707
- Issue date May 22, 2007
- Wen-Yao Han
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ANTI-SKID STRUCTURE BETWEEN BODY AND RIM OF HOLLOW-SHAPED FOAM WHEEL
- Publication number 20070137750
- Publication date Jun 21, 2007
- Wen-Yao Han
- B60 - VEHICLES IN GENERAL
Information Patent Application
Enhanced hollow foam tire structure
- Publication number 20060027298
- Publication date Feb 9, 2006
- Wen-Yao Han
- B60 - VEHICLES IN GENERAL
Information Patent Application
Wheel frame for hollow foam wheel
- Publication number 20040070261
- Publication date Apr 15, 2004
- Wen-Yao Han
- B60 - VEHICLES IN GENERAL