ALEXANDRIA, Va., June 18 -- United States Patent no. D1,078,807, issued on June 10, was assigned to XConnect LLC (Denver).

"Tandem sub" was invented by Shelby L. Sullivan (Minot, N.D.).

The patent was filed on June 20, 2023, under Application No. D/878,313.

*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=D1078807&OS=D1078807&RS=D1078807

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