Seokyeon Hwang

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for conducting plasma surface treatment, board treatment...
- Patent number 11,728,142
- Issue date Aug 15, 2023
- Samsung Electronics Co., Ltd.
- Junyoung Oh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR CONDUCTING PLASMA SURFACE TREATMENT, BOARD TREATMENT...
- Publication number 20230343560
- Publication date Oct 26, 2023
- New Power Plasma Co., Ltd.
- Junyoung Oh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
APPARATUS FOR CONDUCTING PLASMA SURFACE TREATMENT, BOARD TREATMENT...
- Publication number 20210066046
- Publication date Mar 4, 2021
- New Power Plasma Co., Ltd.
- Junyoung Oh
- H01 - BASIC ELECTRIC ELEMENTS