U.S. federal trademark · Serial No. 97640539 · Reg. No. 7229375
Elevator systems and components therefor, namely, elevator door operators; elevator door operators comprised of motors and linkages to open and close elevator doors; harmonic door operators; downloadable or recorded elevator door operator software and firmware sold as an integral component of elevator door operators for use in controlling door operations, electrical controllers for door operation and door control, electrical position/velocity sensors for controlling door operation
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.