9 lasers for cutting industrial use in etching and drilling glass, stainless steel, metal alloy, nitinol, sapphire, quartz, titanium, plastic, polycarbonate, polymers; laser beam sources and laser systems, namely, lasers for industrial use comprised of a laser head, a power supply, beam guiding optics, scanner optics, focusing optics, and a work-piece holder for materials processing with a laser beam