Chun-Sheng Tsai

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Taichung County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Handcart with foldable handle structure
- Patent number 7,445,231
- Issue date Nov 4, 2008
- Yewe Yih Enterprise Co., Ltd.
- Chun-Sheng Tsai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Foldable handcraft capable of being carried about on its wheels aft...
- Patent number 7,441,785
- Issue date Oct 28, 2008
- Yewe Yih Enterprise Co., Ltd
- Chun-Sheng Tsai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
HANDCART WITH FOLDABLE HANDLE STRUCTURE
- Publication number 20080272578
- Publication date Nov 6, 2008
- YEWE YIH ENTERPRISE CO., LTD.
- Chun-Sheng Tsai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FOLDABLE HANDCART CAPABLE OF BEING CARRIED ABOUT ON ITS WHEELS AFTE...
- Publication number 20080265547
- Publication date Oct 30, 2008
- YEWE YIH ENTERPRISE CO., LTD.
- Chun-Sheng Tsai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS