Sejun JANG

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Razor assembly for razor with induction heating system
- Patent number 11,745,370
- Issue date Sep 5, 2023
- Dorco Co., Ltd.
- Sejun Jang
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Razor assembly for razor with induction heating system
- Patent number 11,123,890
- Issue date Sep 21, 2021
- Dorco Co., Ltd.
- Sejun Jang
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Razor assembly
- Patent number 10,843,357
- Issue date Nov 24, 2020
- Dorco Co., Ltd.
- Sejun Jang
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
RAZOR ASSEMBLY FOR RAZOR WITH INDUCTION HEATING SYSTEM
- Publication number 20230364816
- Publication date Nov 16, 2023
- DORCO CO., LTD
- Sejun JANG
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
RAZOR ASSEMBLY FOR RAZOR WITH INDUCTION HEATING SYSTEM
- Publication number 20220016794
- Publication date Jan 20, 2022
- DORCO CO., LTD
- Sejun JANG
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
RAZOR ASSEMBLY FOR RAZOR WITH INDUCTION HEATING SYSTEM
- Publication number 20210069924
- Publication date Mar 11, 2021
- DORCO CO., LTD
- Sejun JANG
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
RAZOR ASSEMBLY
- Publication number 20190152078
- Publication date May 23, 2019
- DORCO CO., LTD
- Sejun JANG
- B26 - HAND CUTTING TOOLS CUTTING SEVERING