US Patent Issued to Shenzhen Yimi Care Technology on July 28 for "Respiratory mask cushion" (Chinese Inventor)

ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,643, issued on July 28, was assigned to Shenzhen Yimi Care Technology Co. ltd (Shenzhen, China).

"Respiratory mask cushion" was invented by Biyu Zhou (Shenzhen, China).

The patent was filed on May 13, 2025, under Application No. D/003,575.

*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=D1137643&OS=D1137643&RS=D1137643

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