EFFICIENT ECONOMIZER CONTROLLER
Mark Identification

EFFICIENT ECONOMIZER CONTROLLER

Serial Number

87880126

Filing Date

Apr 17, 2018

Registration Date

Mar 5, 2019

Trademark by

GREENFAN INC.

Active Trademark

Classification Information

HVAC SYSTEM CONTROLS, NAMELY, CONTROL DEVICES FOR HEATING AND AIR CONDITIONING CIRCULATION FANS AND ECONOMIZERS FOR IMPROVING THE EFFICIENCY OF HVAC SYSTEMS

Electrical and Scientific Apparatus