ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,098,223, issued on Oct. 14, was assigned to TECNA S.P.A. (Castel San Pietro Terme, Italy).
"Welding machine" was invented by Fabrizio Brintazzoli (Castel San Pietro Terme, Italy).
The patent was filed on Oct. 20, 2022, under Application No. D/867,351.
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