U.S. federal trademark · Serial No. 88910171 · Reg. No. 6381849
Door springs of metal, non-electric; Door stops of metal; Hinge pin door closers of metal; Metal gas dampers for opening and closing doors in automotive and aviation manufacturing; Metal gas springs for opening and closing doors in automotive and aviation manufacturing; Metal sliding doors; Spring-loaded door closers of metal; Spring hinges of metal; Spring locks of metal, other than electric; Metal door units
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.