US Patent Issued to DIVINTOK TECHNOLOGY PTE.LTD. on Sept. 22 for "Breathing mask casing" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,149,023, issued on Sept. 22, was assigned to DIVINTOK TECHNOLOGY PTE.LTD. (Singapore).

"Breathing mask casing" was invented by Xuean Wang (Kunming City, China), Wenyan Shen (Kunming City, China), Xiong Wang (Kunming City, China) and Honglin Dai (Kunming City, China).

The patent was filed on Jan. 21, 2023, under Application No. D/882,991.

*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=D1149023&OS=D1149023&RS=D1149023

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