74200498
Sep 3, 1991
Jul 21, 1992
scanning laser engraver which engraves wood, plastics, glass, metal and similar materials; computer numerically controlled laser positioning units which cut, weld, drill, scribe, and heat-treat metals and which cut, scribe, drill, and slit plastics, wood, glass, cloth, and similar materials; custom designed laser units, either free-standing or integrated into an existing manufacturing system; and laser units and parts thereof
Electrical and Scientific Apparatus