INTERNATIONAL PATENT: JEON, CHANGIK, 전창익 FILES APPLICATION FOR "RING-SHAPED PORTABLE BATTERY DEVICE AND ELECTRONIC DEVICE"

GENEVA, Dec. 16 -- JEON, Changik (301, 78-9, Mannyeonnam-ro 3beon-gilSeo-gu,Daejeon 35200), 전창익 (대전광역시서구만년남로3번길, 78-9, 301호) filed a patent application (PCT/KR2025/001718) for "RING-SHAPED PORTABLE BATTERY DEVICE AND ELECTRONIC DEVICE" on Feb 05, 2025. With publication no. WO/2025/254292, the details related to the patent application was published on Dec 11, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): JEON, Changik (301, 78-9, Mannyeonnam-ro 3beon-gilSeo-gu,Daejeon 35200...