4 to One Co., Ltd.

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Ulsan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Electrode structure, method of manufacturing the same, secondary ba...
- Patent number 11,652,213
- Issue date May 16, 2023
- UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Young sik Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stand-alone buoy with seawater battery
- Patent number 11,505,287
- Issue date Nov 22, 2022
- UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Young sik Kim
- H01 - BASIC ELECTRIC ELEMENTS

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Patents Applicationslast 30 patents

Information Patent Application
STAND-ALONE BUOY WITH SEAWATER BATTERY
- Publication number 20200339226
- Publication date Oct 29, 2020
- UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Young sik KIM
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
ELECTRODE STRUCTURE, METHOD OF MANUFACTURING THE SAME, SECONDARY BA...
- Publication number 20200136120
- Publication date Apr 30, 2020
- UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Young sik KIM
- H01 - BASIC ELECTRIC ELEMENTS