ALEXANDRIA, Va., June 4 -- United States Patent no. D1,077,994, issued on June 3, was assigned to Primerus Products LLC (Encinitas, Calif.).
"Tee fitting of a tubing ring" was invented by Jack F. Butler (Encinitas, Calif.) and Jack F. Butler Jr. (Encinitas, Calif.).
The patent was filed on Aug. 24, 2023, under Application No. D/900,766.
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