ION GEOPHYSICAL
INPUT/OUTPUT, INC.

[Class - 9]

COMPUTER SOFTWARE FOR THE PROCESSING, IMAGING AND ANALYSIS OF LAND, MARINE AND SEABED GEOPHYSICAL DATA IN THE FIELD OF IMAGING THE EARTH"S SUBSURFACE; ELECTRONIC AND FIBER OPTIC GEOPHYSICAL DATA ACQUISITION APPARATUS AND SOFTWARE, NAMELY, ELECTRONIC AND FIBER OPTIC SEISMIC SENSORS AND COMPUTER HARDWARE AND SOFTWARE FOR COLLECTING, RECORDING AND PROCESSING LAND, MARINE AND SEABED GEOPHYSICAL DATA; SOFTWARE AND HARDWARE FOR NAVIGATION, POSITIONING AND GUIDANCE OF GEOPHYSICAL ENERGY SOURCES AND SENSORS; WIRED, WIRELESS, AND FIBER OPTIC SENSING SYSTEMS FOR COLLECTING GEOPHYSICAL DATA; AND SCIENTIFIC ENERGY SOURCES FOR TRANSMITTING ACOUSTIC AND ELECTROMAGNETIC ENERGY INTO THE EARTH COMPRISING GROUND-CONTACTING AND AQUATIC/MARINE MECHANISMS FOR USE IN SEISMIC AND ELECTROMAGNETIC SURVEYING OF THE EARTH.