HF OPTI-MISER WELL CONTROL SYSTEM
Mark Identification

HF OPTI-MISER WELL CONTROL SYSTEM

Serial Number

77936023

Filing Date

Feb 15, 2010

Trademark by

HARBISON-FISCHER INC.

Classification Information

Oil field equipment, namely, plunger lift systems consisting of plungers, plunger pads, springs, valves, hold down assemblies, tubing stops, collar stops, pressure gauges, lubricators, arrival sensors, wellhead controllers and data transmitters, and parts therefor

Machinery

Software for monitoring and controlling oil field equipment such as plunger lift systems

Electrical and Scientific Apparatus