ALEXANDRIA, Va., March 19 -- United States Patent no. D1,067,291, issued on March 18, was assigned to Zhongshan Xiaoshu Electrical Technology Co. Ltd. (Zhongshan, China).
"Vacuum sealer" was invented by Huasong Ren (Zhongshan, China).
The patent was filed on Sept. 26, 2023, under Application No. D/913,049.
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