Yunseok Choi

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Cheonan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Head assembly for ink-jet printer and ink-jet printer having the same
- Patent number 12,172,451
- Issue date Dec 24, 2024
- GOSANTECH CO., LTD
- Yunseok Choi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
INK SUPPLY SYSTEM OF INK-JET HEAD PROVIDED WITH EMERGENCY DRAIN FUN...
- Publication number 20240075748
- Publication date Mar 7, 2024
- GOSANTECH CO., LTD.
- Yunseok CHOI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HEAD ASSEMBLY FOR INK-JET PRINTER AND INK-JET PRINTER HAVING THE SAME
- Publication number 20240001697
- Publication date Jan 4, 2024
- GOSANTECH CO., LTD.
- Yunseok Choi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS