SEUNGHO LEE

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Chungcheongnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Substrate treating apparatus and substrate treating method
- Patent number 11,594,421
- Issue date Feb 28, 2023
- Semes Co., Ltd.
- Youngil Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for regenerating phosphoric acid solution, and ap...
- Patent number 10,083,840
- Issue date Sep 25, 2018
- Semes Co., Ltd.
- Seungho Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
System and method for regenerating phosphoric acid solution, and ap...
- Patent number 10,049,888
- Issue date Aug 14, 2018
- Semes Co., Ltd.
- Seungho Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE TREATING APPARATUS AND SUBSTRATE TREATING METHOD
- Publication number 20210013047
- Publication date Jan 14, 2021
- Semes Co., LTD.
- Youngil LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE TREATING APPARATUS AND SUBSTRATE TREATING METHOD
- Publication number 20190115224
- Publication date Apr 18, 2019
- Semes Co., LTD.
- Youngil LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR REGENERATING PHOSPHORIC ACID SOLUTION, AND AP...
- Publication number 20160351412
- Publication date Dec 1, 2016
- SEMES CO., LTD.
- SEUNGHO LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...