Ja Cheul Goo

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Chemical mechanical polishing system
- Patent number 8,882,563
- Issue date Nov 11, 2014
- Samsung Electronics Co., Ltd.
- Jae Phil Boo
- B24 - GRINDING POLISHING
Information Patent Grant
Conditioner of chemical mechanical polishing apparatus
- Patent number 8,662,956
- Issue date Mar 4, 2014
- Samsung Electronics Co., Ltd.
- Keon Sik Seo
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
FILTER UNIT
- Publication number 20240115982
- Publication date Apr 11, 2024
- Samsung Biologics Co., Ltd.
- Joo Soung KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONDITIONER OF CHEMICAL MECHANICAL POLISHING APPARATUS
- Publication number 20110275289
- Publication date Nov 10, 2011
- K. C. TECH CO., LTD.
- Keon Sik Seo
- B24 - GRINDING POLISHING
Information Patent Application
CHEMICAL MECHANICAL POLISHING SYSTEM
- Publication number 20110269378
- Publication date Nov 3, 2011
- K. C. TECH CO., LTD.
- Jae Phil Boo
- B24 - GRINDING POLISHING