ALEXANDRIA, Va., Sept. 17 -- United States Patent no. D1,093,496, issued on Sept. 16, was assigned to SHENZHEN BIAN SOFTWARE Co. LTD. (Shenzhen, China).
"Bubble machine" was invented by Xuezhen Li (Shenzhen, China).
The patent was filed on March 14, 2024, under Application No. D/932,637.
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