U.S. federal trademark · Serial No. 73544588 · Reg. No. 1380226
LABORATORY CORE TESTING EQUIPMENT FOR CORES REMOVED DURING DRILLING OF OIL AND GAS WELLS, NAMELY, CORE HOLDERS, ACCUMULATORS, CORE FLOODING TESTERS, PRESSURE/VOLUME/TEMPERATURE (PTV) MEASURING CELLS, VISUAL PRESSURE/VOLUME/TEMPERATURE (PTV) MEASURING CELLS, POROSIMETERS, PERMEABILITY TEST APPARATUS USED TO TEST THE PERMEABILITY OF CORE SAMPLES, CAPILLARY PRESSURE APPARATUS, RESISTIVITY MEASURING APPARATUS USED TO MEASURE ELECTRICAL RESISTANCE OF CORE SAMPLES, AND X-RAY CORE SCANNING APPARATUS
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