ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,703, issued on June 17, was assigned to RDI (Robaina Design Innovations) LLC (Newport Beach, Calif.).

"Mobile welding cart with lift, storage, and power options" was invented by Roberto E. Robaina (Cerritos, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mobile welding cart designed to incorporate and integrate components to lift the welding unit, and to provide power for accessory components and tools, is provided. The cart comprises a base frame, supported by four wheels, connected to a lifting platform by way of a scissor lift mechanism. The lifting platform is operable between an expanded position and a retracted position. A storage com...