US Patent Issued to Otis Elevator on March 3 for "Landing panel of elevator" (Chinese Inventors)

ALEXANDRIA, Va., March 3 -- United States Patent no. D1,115,579, issued on March 3, was assigned to Otis Elevator Co. (Farmington, Conn.).

"Landing panel of elevator" was invented by Zhe Li (Hangzhou, China), Sisi Zheng (Hangzhou, China) and Tinghui Pan (Hangzhou, China).

The patent was filed on Nov. 30, 2021, under Application No. D/817,233.

*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=D1115579&OS=D1115579&RS=D1115579

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