ALEXANDRIA, Va., March 12 -- United States Patent no. D1,066,092, issued on March 11, was assigned to Otis Elevator Co. (Farmington, Conn.).
"Display" was invented by Zhe Li (Hangzhou, China) and Sisi Zheng (Hangzhou, China).
The patent was filed on Sept. 9, 2021, under Application No. D/807,184.
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