U.S. federal trademark · Serial No. 87877771 · Reg. No. 01897893
electric actuators; electric valve actuators; electric drives for valves; electric regulators for valves; [ automatic controller; electric damper actuators, namely, control devices used in ventilating ducts to discharge the smoke for fire-fighting system; ] electric control device for use in damper operations [ ; electric regulator device for use in damper operations; electronic controls, namely, control devices used in ventilating, air conditioning, refrigeration, energy, heating, and fire-fighting systems ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.