GENEVA, Sept. 18 -- ZHANG, Jifeng filed a patent application (CN2025/133301) for “WORK LAMP”. With publication no. WO/2026/184116, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F21V 21/22
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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