U.S. federal trademark · Serial No. 99681434 · Reg. No. 77457981
Window closers, pneumatic; Door closers, pneumatic; Window openers, pneumatic; Door openers, pneumatic; Door closers, hydraulic; Door openers, hydraulic; Window closers, electric; Door closers, electric; Window openers, electric; Door openers, electric
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.