INTERNATIONAL PATENT: YEO, JEONG DONG, 여정동 FILES APPLICATION FOR "CLEANING DEVICE FOR THIN COPPER FILMS OF SECONDARY BATTERIES"

GENEVA, Oct. 28 -- YEO, Jeong Dong (#1905-601, 284, Kintex-ro, Ilsanseo-guGoyang-siGyeonggi-do 10384), 여정동 (경기도고양시일산서구 킨텍스로 284, 1905동 601호) filed a patent application (PCT/KR2025/005237) for "CLEANING DEVICE FOR THIN COPPER FILMS OF SECONDARY BATTERIES" on Apr 17, 2025. With publication no. WO/2025/221059, the details related to the patent application was published on Oct 23, 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): YEO, Jeong Dong (#1905-601, 284, Kint...