ALEXANDRIA, Va., Dec. 16 -- United States Patent no. D1,106,093, issued on Dec. 16, was assigned to Dongguan Ridong Intelligent Equipment Co. Ltd. (Dongguan, China).
"Smart curtain controller" was invented by Yongyang Zhu (Dongguan, China).
The patent was filed on Feb. 29, 2024, under Application No. D/930,480.
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