87903947
May 2, 2018
Sep 24, 2019
Active Trademark
Electrical integrated control systems for use in the field of oil and gas extraction, namely, control system used in connection with variable frequency drives operating positive displacement pumps (PDP) in a variety of surface or underground oil and gas extraction applications such as hydraulic jet pumps, triplex and quintuplex pumps where the motor load is considered constant torque
Electrical and Scientific Apparatus