GENEVA, Sept. 8 -- HANGZHOU HPWINNER OPTO CORPORATION (North Of 2nd Floor, Block 3, No.18, Kangzhong Road, Gongshu DistrictHangzhou, Zhejiang 310015), 杭州华普永明光电股份有限公司 (中国浙江省杭州市拱墅区康中路18号3幢2层北) filed a patent application (PCT/CN2024/121716) for "POWER SUPPLY DEVICE AND STREET LAMP" on Sep 27, 2024. With publication no. WO/2025/179862, the details related to the patent application was published on Sep 04, 2025.

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