Mark Identification

POWERCALCULATOR

Serial Number

78209342

Filing Date

Jan 31, 2003

Registration Date

Apr 6, 2004

Trademark by

LANDMARK GRAPHICS CORPORATION

Active Trademark

Classification Information

Computer software used as a multiple display tool for creating, interpreting, and executing various functions using seismic, geological, engineering, and grid data for the oil and gas industry

Electrical and Scientific Apparatus