Welding controls, namely, electronic control systems for control of welding machines; welding sequence control devices, namely, electronic apparatuses that provide quality, weld parameters, motion devices, and location information on welds through monitoring and controlling variables that effect weldments; programmable electric welding controls, namely, focusing and collimating optics units, welding quality control sensors; seam tracking systems comprised of a seam camera, data processing uni...

Semiconductors