U.S. federal trademark · Serial No. 71579593 · Reg. No. 0525804
GEOPHYSICAL SURVEYS-NAMELY, SEISMIC, GRAVITY, AND AEROMAGNETIC SURVEYS FOR OBTAINING INFORMATION RELATIVE TO THE LOCATION OF OIL, GAS, AND OTHER MINERAL DEPOSITS; AND CONTRACT DRILLING OF SHOT HOLES AND CORE HOLES IN CONNECTION WITH MINERAL EXPLORATION, DEVELOPMENT, AND PRODUCTION
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