Ho Sang LEE

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Chungcheongnam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Printing apparatus and ink refill method thereof
- Patent number 12,151,481
- Issue date Nov 26, 2024
- Semes Co., Ltd.
- Won Yong Jin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
CHEMICAL LIQUID DISPENSING APPARATUS
- Publication number 20240316944
- Publication date Sep 26, 2024
- SEMES CO., LTD.
- Ho Sang LEE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING APPARATUS AND INK REFILL METHODE THEREOF
- Publication number 20230034437
- Publication date Feb 2, 2023
- SEMES CO., LTD.
- Won Yong JIN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS