Dai Geon Yoon

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Chungcheongnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Ink treatment apparatus and method
- Patent number 12,344,005
- Issue date Jul 1, 2025
- Semes Co., Ltd.
- Dong Hwa Lee
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Substrate treating liquid supply unit and substrate treating appara...
- Patent number 12,269,273
- Issue date Apr 8, 2025
- Semes Co., Ltd.
- Dong Hwa Lee
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure control device and substrate treatment apparatus including...
- Patent number 12,134,271
- Issue date Nov 5, 2024
- SEMES CO., LTD.
- Dong Hwa Lee
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Unit for supplying substrate treating liquid and apparatus for trea...
- Patent number 12,119,241
- Issue date Oct 15, 2024
- Semes Co., Ltd.
- Dong Hwa Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INK TREATMENT APPARATUS AND METHOD
- Publication number 20240217243
- Publication date Jul 4, 2024
- SEMES CO., LTD.
- Dong Hwa LEE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRESSURE CONTROL DEVICE AND SUBSTRATE TREATMENT APPARATUS INCLUDING...
- Publication number 20240208211
- Publication date Jun 27, 2024
- SEMES CO., LTD.
- Dong Hwa LEE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESSING LIQUID PROVIDING APPARATUS AND SUBSTRATE TREATING SYSTEM...
- Publication number 20230211612
- Publication date Jul 6, 2023
- SEMES CO., LTD.
- Dai Geon YOON
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
UNIT FOR SUPPLYING SUBSTRATE TREATING LIQUID AND APPARATUS FOR TREA...
- Publication number 20230068426
- Publication date Mar 2, 2023
- SEMES CO., LTD.
- Dong Hwa LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE TREATING APPARATUS AND SUBSTRATE TREATING METHOD
- Publication number 20230032943
- Publication date Feb 2, 2023
- Dong Hwa LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE TREATING LIQUID SUPPLY UNIT AND SUBSTRATE TREATING APPARA...
- Publication number 20230031300
- Publication date Feb 2, 2023
- SEMES CO., LTD.
- Dong Hwa Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL