ALEXANDRIA, Va., March 5 -- United States Patent no. 12,239,173, issued on March 4.
"JSW refillable dust mask" was invented by Jeffrey James Wood (Eastpointe, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An invention to house a disposable dust mask or N95 mask in an independent comfortable and reusable face mask frame."
The patent was filed on June 5, 2023, under Application No. 18/328,935.
*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=12239173&OS=12239173&RS=12239173
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