ALEXANDRIA, Va., July 14 -- United States Patent no. D1,134,575, issued on July 14, was assigned to IMGS SMART GLASS TECHNOLOGIES (FUJIAN) Co. LTD (Longyan, China).
"Advertising machine" was invented by Tong Luo (Longyan, China), Kun Ruan (Longyan, China), Huanghuai Tang (Longyan, China) and Longhai Chen (Longyan, China).
The patent was filed on March 22, 2024, under Application No. D/934,001.
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