Raetaek Oh

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Cheonan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Substrate treating system
- Patent number 10,446,425
- Issue date Oct 15, 2019
- Semes Co., Ltd.
- Junghwan Lee
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Unit for supplying treatment liquid and apparatus for treating subs...
- Patent number 10,079,163
- Issue date Sep 18, 2018
- Semes Co., Ltd.
- Raetaek Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Unit for supplying treatment liquid and apparatus for treating subs...
- Patent number 10,043,682
- Issue date Aug 7, 2018
- Semes Co., Ltd.
- Raetaek Oh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE TREATING APPARATUS, METHOD FOR MEASURING DISCHARGE AMOUNT...
- Publication number 20180185886
- Publication date Jul 5, 2018
- SEMES CO., LTD.
- Jaeyong KIM
- B08 - CLEANING
Information Patent Application
SUBSTRATE TREATING SYSTEM
- Publication number 20180033661
- Publication date Feb 1, 2018
- SEMES CO., LTD.
- JUNGHWAN LEE
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
UNIT FOR SUPPLYING TREATMENT LIQUID AND APPARATUS FOR TREATING SUBS...
- Publication number 20170018442
- Publication date Jan 19, 2017
- SEMES CO., LTD.
- Raetaek Oh
- B08 - CLEANING