Sang Tak JOO

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Kerf of winter tire
- Patent number 10,773,555
- Issue date Sep 15, 2020
- Hankook Tire Co., Ltd.
- Sang Tak Joo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tread kerf of snow tire
- Patent number 9,931,892
- Issue date Apr 3, 2018
- Hankook Tire Co., Ltd.
- Min Su Jang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pneumatic tire for vehicle
- Patent number 9,764,600
- Issue date Sep 19, 2017
- Hankook Tire Co., Ltd.
- Jin Seop Kim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Kerf structure for snow tire
- Patent number 9,561,690
- Issue date Feb 7, 2017
- Hankook Tire Co., Ltd.
- Sang Tak Joo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Kerf structure for snow tire
- Patent number 9,561,689
- Issue date Feb 7, 2017
- Hankook Tire Co., Ltd.
- Sang Tak Joo
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
KERF OF WINTER TIRE
- Publication number 20180354311
- Publication date Dec 13, 2018
- Hankook Tire Co., Ltd.
- Sang Tak JOO
- B60 - VEHICLES IN GENERAL
Information Patent Application
THREE-DIMENSIONAL TREAD KERFS OF VEHICLE TIRE
- Publication number 20180207994
- Publication date Jul 26, 2018
- Hankook Tire Co., Ltd.
- Sang Tak JOO
- B60 - VEHICLES IN GENERAL
Information Patent Application
TREAD KERF OF SNOW TIRE
- Publication number 20180201073
- Publication date Jul 19, 2018
- Hankook Tire Co., Ltd.
- Sang Tak JOO
- B60 - VEHICLES IN GENERAL
Information Patent Application
Tread Kerf of Snow Tire
- Publication number 20160052346
- Publication date Feb 25, 2016
- Hankook Tire Co., Ltd.
- Min Su Jang
- B60 - VEHICLES IN GENERAL
Information Patent Application
PNEUMATIC TIRE FOR VEHICLE
- Publication number 20150321520
- Publication date Nov 12, 2015
- Hankook Tire Co., Ltd.
- Jin Seop KIM
- B60 - VEHICLES IN GENERAL
Information Patent Application
KERF STRUCTURE FOR SNOW TIRE
- Publication number 20150107739
- Publication date Apr 23, 2015
- Hankook Tire Co., Ltd.
- Sang Tak JOO
- B60 - VEHICLES IN GENERAL
Information Patent Application
KERF STRUCTURE FOR SNOW TIRE
- Publication number 20150107740
- Publication date Apr 23, 2015
- Hankook Tire Co., Ltd.
- Sang Tak JOO
- B60 - VEHICLES IN GENERAL