ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,413, issued on May 13, was assigned to WELDOBOT LTD. (Eyal, Israel).

"Spot welding apparatus" was invented by Menachem Gilad (Eyal, Israel), Alfonso Rubin (Eyal, Israel), Tal Stein (Eyal, Israel), Gadi Binyamini (Eyal, Israel) and Omer Einav (Eyal, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention pertains to a welding apparatus, particularly to a spot sa welding apparatus which utilizes a single welding electrode/torch to weld vertically adjacent metallic sheets or plates together. The apparatus comprises a MAG welding apparatus with a welding torch and shielding inert or semi-inert gases gas source configured to protect the welde...