Sierra Pacific Windows Files Patent Infringement Lawsuit Against Kolbe & Kolbe Millwork Co. – Window and Door

Sierra Pacific Windows Files Patent Infringement Lawsuit Against Kolbe & Kolbe Millwork Co.  Window and Door

Sierra Pacific Windows filed a patent infringement lawsuit against Kolbe & Kolbe Millwork Co. Inc. (Kolbe) alleging that Kolbe’s VistaLuxe products infringe the …