Yun Seo CHEON

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Jeollabuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Solar boat for easy collection of spilled oil and garbage
- Patent number 12,221,194
- Issue date Feb 11, 2025
- K-MARINE CO., LTD.
- Chan Woo Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Solar boat with adjustable angle of solar panel
- Patent number 11,757,401
- Issue date Sep 12, 2023
- K-MARINE CO., LTD.
- Chan Woo Lee
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
SOLAR BOAT WITH ADJUSTABLE ANGLE OF SOLAR PANEL
- Publication number 20230208347
- Publication date Jun 29, 2023
- K-MARINE CO., LTD.
- Chan Woo LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SOLAR BOAT FOR EASY COLLECTION OF SPILLED OIL AND GARBAGE
- Publication number 20230202622
- Publication date Jun 29, 2023
- K-MARINE CO., LTD.
- Chan Woo LEE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING