Filed April 29, 2020

Serial No. 88893512

Class Installation and repair services; refurbishment of machinery; maintenance services; repair of welding machinery, apparatus and instruments; installation of welding machinery, apparatus and instruments; refurbishment of welding machinery, apparatus and instruments; cleaning of welding machinery, apparatus and instruments; maintenance of welding machinery, apparatus and instruments; installation, repair, refurbishment, maintenance and cleaning of inverters, electronic controls for welding apparatus, electronic equipment for use in controlling welding machines, computer hardware for use with welding machines, computer hardware for calibrating welding machines; maintenance of welding machinery; welding and soldering machines and devices, stud welding machines, welding electrodes, welding apparatus, welding guns, robotic welding machines, feeders of studs for stud welding machines, welding heads, apparatus for cleaning welding machines; welding services, namely, calibrating and setting welding parameters for welding machines; 100; 103; 106; 100; 101; 107