U.S. federal trademark · Serial No. 79438411
Pneumatic door openers and closers [parts of machines]; hydraulic door openers and closers [parts of machines]; electric motors for use with doors; electronic door closing system; window openers, electric; window closers, electric; electric motor drives for use with ventilation openings or other openings in buildings.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.