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Seismic source apparatus
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Patent number 12,117,575
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Issue date Oct 15, 2024
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TGS-NOPEC Geophysical Company
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Kenneth Graeme Williamson
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G01 - MEASURING TESTING
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Shear head device
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Patent number 11,867,053
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Issue date Jan 9, 2024
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Saudi Arabian Oil Company
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Khalid M. Alruwaili
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E21 - EARTH DRILLING MINING
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Borehole fluid gel strength measurement
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Patent number 11,815,639
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Issue date Nov 14, 2023
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Halliburton Energy Services, Inc.
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Xiangnan (Allan) Ye
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Lift-based acoustic source
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Patent number 11,226,427
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Issue date Jan 18, 2022
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The United States of America, as represented by the Secretary of the Navy
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Anthony A Ruffa
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Compliance chambers for marine vibrators
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Patent number 11,181,652
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Issue date Nov 23, 2021
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PGS Geophysical AS
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Nils Gunnar Olof Kröling
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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