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Three mode electrically-variable transmission
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Patent number 7,645,206
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Issue date Jan 12, 2010
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GM Global Technology Operations, Inc.
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Alan G. Holmes
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hybrid power transmission
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Patent number 7,399,246
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Issue date Jul 15, 2008
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GM Global Technology Operations, Inc.
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Alan G. Holmes
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B60 - VEHICLES IN GENERAL
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Two-stage hydraulic pump
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Patent number 7,371,053
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Issue date May 13, 2008
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General Motors Corporation
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Michael R. Schmidt
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Hybrid powertrain
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Patent number 7,264,071
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Issue date Sep 4, 2007
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General Motors Corporation
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Michael R. Schmidt
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B60 - VEHICLES IN GENERAL
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