ALEXANDRIA, Va., Feb. 17 -- United States Patent no. D1,113,528, issued on Feb. 17, was assigned to Otis Elevator Co. (Farmington, Conn.).
"Elevator control panel" was invented by Xiaofei Guo (Shanghai) and Yunpeng Wang (Shanghai).
The patent was filed on May 2, 2023, under Application No. D/875,295.
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