ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,047, issued on July 21, was assigned to GUANGDONG JIANJIAN INTELLIGENT TECHNOLOGY Co. LTD. (Shantou, China).
"Toy microscope" was invented by Yanqiao Huang (Guangdong Province, China).
The patent was filed on May 14, 2025, under Application No. D/003,655.
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