U.S. federal trademark · Serial No. 74688338 · Reg. No. 564300
hand operated or power operated sash windows or sash window frames not of metal
hand operated or power operated sash windows and sash window frames of metal and metal operating constructions therefor, namely independent rail systems with bearings on either side of the window
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.