US Patent Issued to 3M Innovative Properties on Oct. 20 for "Cleaning tool" (Minnesota Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,155,127, issued on Oct. 20, was assigned to 3M Innovative Properties Co. (St. Paul, Minn.).

"Cleaning tool" was invented by Mark W. Baldwin (Woodbury, Minn.) and Matthew D. Chaffee (Minneapolis).

The patent was filed on March 26, 2025, under Application No. D/995,333.

*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=D1155127&OS=D1155127&RS=D1155127

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