ALEXANDRIA, Va., July 30 -- United States Patent no. D1,086,301, issued on July 29, was assigned to Guangzhou Qiji Technology Co. Ltd. (Guangzhou, China).
"Set of building blocks" was invented by Qitong Jia (Guangzhou, China), Yu Zhu (Guangzhou, China), Yu Chen (Guangzhou, China), Zhenxiang Yuan (Guangzhou, China) and Huafei Lin (Guangzhou, China).
The patent was filed on Jan. 13, 2023, under Application No. D/882,395.
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