US Patent Issued to Otis Elevator on Aug. 4 for "Elevator operation panel" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,140,095, issued on Aug. 4, was assigned to Otis Elevator Co. (Farmington, Conn.).

"Elevator operation panel" was invented by Zhe Li (Shanghai) and Sisi Zheng (Shanghai).

The patent was filed on Sept. 22, 2022, under Application No. D/854,104.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1140095&OS=D1140095&RS=D1140095

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