GENEVA, March 24 -- ZHENG, Dechun (Room 1502, Block B, Saigao International Street, Fengcheng Fifth Road, Xi'an Economic And Technological Development ZoneXi'an, Shaanxi 710016), 郑德春 (中国陕西省西安市经济技术开发区凤城五路赛高国际街区B座1502室) filed a patent application (PCT/CN2024/117689) for "LIFTING AND LOWERING DEVICE FOR PHOTOVOLTAIC LANTERN HANGING" on Sep 09, 2024. With publication no. WO/2025/055847, the details related to the patent application was published on Mar 20, 2025.
Notably, the patent application was submitted under the International Patent...