ALEXANDRIA, Va., June 16 -- United States Patent no. D1,076,040, issued on May 20, was assigned to Mainstream Engineering Corp. (Rockledge, Fla.).

"Ruggedized environmental control unit" was invented by Andrew L. Carpenter (Rockledge, Fla.).

The patent was filed on April 26, 2022, under Application No. D/836,269.

*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=D1076040&OS=D1076040&RS=D1076040

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