ALEXANDRIA, Va., Jan. 13 -- United States Patent no. D1,109,368, issued on Jan. 13, was assigned to Shenzhen Envicool Technology Co. Ltd. (Shenzhen, China).
"Automatic sliding door" was invented by Bingjia Yi (Shenzhen, China), Wenchao Yin (Shenzhen, China) and Yang Zhang (Shenzhen, China).
The patent was filed on Oct. 14, 2021, under Application No. D/811,412.
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