U.S. federal trademark · Serial No. 87854746 · Reg. No. 5801519
Door closers, electric; [ Door closers, hydraulic; Door closers, pneumatic; ] Door openers, electric [ ; Door openers, hydraulic; Door openers, pneumatic; Window closers, electric; Window closers, hydraulic; Window openers, electric; Window openers, hydraulic ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.