INTERNATIONAL PATENT: SHANGHAI SHANMAI ELECTRONIC TECHNOLOGY DEVELOPMENT CO., LTD., 上海杉脉电子科技发展有限公司 FILES APPLICATION FOR "HANDLE LOCK"

GENEVA, Nov. 30 -- SHANGHAI SHANMAI ELECTRONIC TECHNOLOGY DEVELOPMENT CO., LTD. (Room 508-277, 5F, Building 4, 1219 Meichuan RoadPutuo District, Shanghai 200333), 上海杉脉电子科技发展有限公司 (中国上海市普陀区梅川路1247号4幢5层508室-277) filed a patent application (PCT/CN2024/102497) for "HANDLE LOCK" on Jun 28, 2024. With publication no. WO/2025/241258, the details related to the patent application was published on Nov 27, 2025.

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