US Patent Issued to 3M Innovative Properties on July 14 for "Electronic in-ear hearing protection" (Chinese, American Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. D1,135,198, issued on July 14, was assigned to 3M Innovative Properties Co. (St. Paul, Minn.).

"Electronic in-ear hearing protection" was invented by Gregory G. Jager (Oakdale, Minn.), Jason T. Lunn (Mahtomedi, Minn.), Anders P. Hellberg (Kowloon City, Hong Kong) and Marco D'Adamo (Hong Kong, Hong Kong).

The patent was filed on Sept. 20, 2023, under Application No. D/912,572.

*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=D1135198&OS=D1135198&RS=D1135198

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