Hakjae Kim

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Knock type pen
- Patent number 10,639,927
- Issue date May 5, 2020
- Dong-A Pencil Co., Ltd.
- Hakjae Kim
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Knock type pen
- Patent number 10,525,761
- Issue date Jan 7, 2020
- Dong-A Pencil Co., Ltd.
- Hakjae Kim
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Knock type pen
- Patent number 10,377,166
- Issue date Aug 13, 2019
- Dong-A Pencil Co., Ltd.
- Hakjae Kim
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Knock type pen
- Patent number 10,369,836
- Issue date Aug 6, 2019
- Dong-A Pencil Co., Ltd.
- Hakjae Kim
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
KNOCK TYPE PEN
- Publication number 20190344604
- Publication date Nov 14, 2019
- DONG-A PENCIL CO., LTD.
- Hakjae Kim
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
KNOCK TYPE PEN
- Publication number 20190160851
- Publication date May 30, 2019
- DONG-A PENCIL CO., LTD.
- Hakjae Kim
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
KNOCK TYPE PEN
- Publication number 20190160853
- Publication date May 30, 2019
- DONG-A PENCIL CO., LTD.
- Hakjae Kim
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
KNOCK TYPE PEN
- Publication number 20190160854
- Publication date May 30, 2019
- DONG-A PENCIL CO., LTD.
- Hakjae Kim
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
KNOCK TYPE PEN
- Publication number 20190160852
- Publication date May 30, 2019
- DONG-A PENCIL CO., LTD.
- Hakjae Kim
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES