Choong-Kee Song

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Variable width wheel assembly
- Patent number 10,239,348
- Issue date Mar 26, 2019
- Hankook Tire Co., Ltd.
- Yong Ho Cha
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Tire
- Publication number 20160200139
- Publication date Jul 14, 2016
- Hankook Tire Co., Ltd.
- Yong Ho Cha
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIRLESS TIRE
- Publication number 20160193877
- Publication date Jul 7, 2016
- Hankook Tire Co., Ltd.
- Min Su Jang
- B60 - VEHICLES IN GENERAL