Yun Chang Chun

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Tire with decoupling groove for truck/bus
- Patent number 8,322,387
- Issue date Dec 4, 2012
- Hankook Tire Co., Ltd.
- Yun Chang Chun
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Manufacturing method for heavy-duty pneumatic tire and tire manufac...
- Patent number 8,075,718
- Issue date Dec 13, 2011
- Hankook Tire Co., Ltd.
- Yun Chang Chun
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Tire with decoupling groove for truck/bus
- Publication number 20090133792
- Publication date May 28, 2009
- Hankook Tire Co., Ltd.
- Yun Chang Chun
- B60 - VEHICLES IN GENERAL