U.S. federal trademark · Serial No. 75268822 · Reg. No. 2455629
scientific, measuring, control and electrical apparatus and instruments, namely, measurement chain composed of oil and gas drilling samples of cuttings, gas phases and liquid phases for measuring oil and gas reservoirs; apparatus for the measurement of physical parameters, namely, chromatography used for analyzing and quantifying oil and gas reservoirs during drilling and for analyzing data and cuttings from post-drilling and post drilling studies; mass spectrometers used for analyzing and quantifying oil and gas reservoirs during drilling and for analyzing data and cuttings from post-drilling and post-drilling studies; calculators; computer peripherals; and computer software for use in oil and gas reservoir engineering
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