Kwang Choon RYU

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Shaving blade
- Patent number 12,076,874
- Issue date Sep 3, 2024
- Dorco Co., Ltd.
- Hyun Ju Lee
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Shaving blade
- Patent number 11,660,770
- Issue date May 30, 2023
- Dorco Co., Ltd.
- Hyun Ju Lee
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
SHAVING BLADE
- Publication number 20240375305
- Publication date Nov 14, 2024
- DORCO CO., LTD
- Hyun Ju LEE
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
RAZOR BLADE
- Publication number 20240316810
- Publication date Sep 26, 2024
- DORCO CO., LTD
- Hyun Ju LEE
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
RAZOR BLADE
- Publication number 20240058978
- Publication date Feb 22, 2024
- DORCO CO., LTD
- Hyun Ju LEE
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
RAZOR BLADE
- Publication number 20230311352
- Publication date Oct 5, 2023
- DORCO CO., LTD.
- Hyun Ju LEE
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
SHAVING BLADE
- Publication number 20230249371
- Publication date Aug 10, 2023
- DORCO CO., LTD
- Hyun Ju LEE
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
SHAVING BLADE
- Publication number 20210094199
- Publication date Apr 1, 2021
- DORCO CO., LTD
- Hyun Ju LEE
- B26 - HAND CUTTING TOOLS CUTTING SEVERING