US Patent Issued to Adrian Steel on March 31 for "Catalytic converter protection device" (Michigan Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. D1,120,984, issued on March 31, was assigned to Adrian Steel Co. (Adrian, Mich.).

"Catalytic converter protection device" was invented by Earl Richard Austin III (Milan, Mich.) and Mark Anthoney Henry Jr. (Adrian, Mich.).

The patent was filed on Sept. 5, 2025, under Application No. D/021,787.

*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=D1120984&OS=D1120984&RS=D1120984

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