ALEXANDRIA, Va., Dec. 16 -- United States Patent no. D1,106,343, issued on Dec. 16, was assigned to Guangdong Zaoqufang Technology Industry Co. Ltd. (Shantou, China).
"Bubble machine" was invented by Huazun Lin (Shantou, China).
The patent was filed on Feb. 19, 2025, under Application No. D/990,050.
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