Hui-Gwan LEE

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Automated gas supply system
- Patent number 11,904,480
- Issue date Feb 20, 2024
- Samsung Electronics Co., Ltd.
- Min Sung Ha
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Conditioner and chemical mechanical polishing apparatus including t...
- Patent number 11,577,364
- Issue date Feb 14, 2023
- Samsung Electronics Co., Ltd.
- Yong-Hee Lee
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATED GAS SUPPLY SYSTEM
- Publication number 20240116184
- Publication date Apr 11, 2024
- Samsung Electronics Co., Ltd.
- Min Sung HA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
AUTOMATED GAS SUPPLY SYSTEM
- Publication number 20230249350
- Publication date Aug 10, 2023
- Samsung Electronics Co., Ltd.
- Min Sung HA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
POLISHING HEAD AND POLISHING CARRIER APPARATUS HAVING THE SAME
- Publication number 20200086454
- Publication date Mar 19, 2020
- Samsung Electronics Co., Ltd.
- Hui-Gwan LEE
- B24 - GRINDING POLISHING
Information Patent Application
CONDITIONER AND CHEMICAL MECHANICAL POLISHING APPARATUS INCLUDING T...
- Publication number 20190358772
- Publication date Nov 28, 2019
- Samsung Electronics Co., Ltd.
- Yong-Hee LEE
- B24 - GRINDING POLISHING