U.S. federal trademark · Serial No. 99509828 · Reg. No. 8303181
Curtain drawing devices, electrically operated; Door closers, electric; Door closers, hydraulic; Door closers, pneumatic; Door openers, electric; Door openers, hydraulic; Door openers, pneumatic; Electric door closing system; Electric door openers; Electric door openers and closers; Electric door opening and closing system; Electric door opening system; Electric gate operators; Motorized door locks; Window closers, electric; Window closers, hydraulic; Window closers, pneumatic; Window openers, electric; Window openers, hydraulic; Window openers, pneumatic
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.