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Downhole compressor
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Patent number 7,338,262
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Issue date Mar 4, 2008
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Corac Group PLC
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Richard Julius Gozdawa
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Modular gas seals cartridge
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Patent number 7,144,015
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Issue date Dec 5, 2006
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Corac Group PLC
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Lev Uryevich Roberts-Haritonov
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Dry gas seal
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Patent number 7,144,016
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Issue date Dec 5, 2006
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Corac Group PLC
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Richard Julius Gozdawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rotary electric machine
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Patent number 7,042,126
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Issue date May 9, 2006
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Corac Group PLC
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Roger Sidey
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Gas lubricated thrust bearing
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Patent number 6,851,862
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Issue date Feb 8, 2005
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Corac Group PLC
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Richard Julius Gozdawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hydrodynamic journal bearing
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Patent number 6,623,164
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Issue date Sep 23, 2003
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Corac Group PLC
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Richard Julius Gozdawa
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Compressors
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Patent number 6,296,441
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Issue date Oct 2, 2001
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Corac Group PLC
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Richard Julius Gozdawa
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...