Mark Identification

Serial Number

73443344

Filing Date

Sep 12, 1983

Registration Date

Nov 20, 1984

Trademark by

KERR-MCGEE CORPORATION

Classification Information

Custom Manufacture of Lubricating Oils

Building Construction and Repair

Material Treatment Services-Namely, Converting Ore to Ore Concentrates, Solids and Gases, and Refining of Oil

Treatment of Materials

Drilling of Oil and Gas Wells, Designing Instruments for Use in Underground Installations, and Conducting Energy Research

Computer and Scientific