Bong Man CHOI

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Cheonan-si, 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
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

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