ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,722, issued on Feb. 3.
"Multipurpose camping lamp" was invented by Zheyi Li (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multipurpose camping lamp comprises a camping lamp body and a plurality of function expansion modules, wherein a control module and a storage battery module are arranged in the camping lamp body; a power supply connection mechanism is arranged between the function expansion modules and the camping lamp body; the function expansion modules are electrically connected with the storage battery module in the camping lamp body through the power supply connection mechanism and supplies power to the function expansion ...