US Patent Issued to Shenzhen Yimi Care Technology on July 7 for "Respiratory mask" (Chinese Inventor)

ALEXANDRIA, Va., July 7 -- United States Patent no. D1,133,153, issued on July 7, was assigned to Shenzhen Yimi Care Technology Co. ltd (Shenzhen, China).

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

The patent was filed on May 19, 2025, under Application No. D/004,265.

*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=D1133153&OS=D1133153&RS=D1133153

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