A laser device for medical treatment system, comprising at least a plurality of laser beam emitting sources, a laser beam multiplexing means for superimposing the laser beams emitted from the laser beam emitting sources, and a beam mixing means where the laser beams from the laser beam multiplexing means...http://www.google.de/patents/US20040133191?utm_source=gb-gplus-sharePatent US20040133191 - Laser device for medical treatment system
