Mark Identification

CHANDLER ENGINEERING

Serial Number

76368827

Filing Date

Feb 11, 2002

Registration Date

Jan 27, 2004

Trademark by

CHANDLER INSTRUMENTS COMPANY L.L.C.

Active Trademark

Classification Information

Physical property measurement instruments for field and laboratory analyses in the energy industry, namely, natural gas moisture analyzers, natural gas heating value chromatograph, hydraulic deadweight pressure testers, liquid densitometers, gas gravitometers, gas chromatographs; instruments for the measurement of physical properties of oil/gas well reservoir fluids, oilfield cements, drilling fluids/and stimulation fluids, namely, consistometers, acoustic cement analyzers, viscometers rheometers, formation response testers, permeameters, corrosion analyzers, cement fluid migration analyzers, phase behavior analyzers

Electrical and Scientific Apparatus

Installation, repair, and maintenance of physical property measurement instruments for field and laboratory analyses in the energy industry

Building Construction and Repair