ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,117, issued on Aug. 4, was assigned to Beijing WONZ Technology Co. Ltd (Beijing).
"Charging compartment of electronic cigarette" was invented by Xin Du (Beijing) and Weiyin Luo (Beijing).
The patent was filed on Oct. 16, 2024, under Application No. D/524,729.
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