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Step wave power converter
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Patent number 6,979,916
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Issue date Dec 27, 2005
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International Power Systems, Inc.
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Lawrence A. Schienbein
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Step wave power converter
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Patent number 6,608,404
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Issue date Aug 19, 2003
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International Power Systems, Inc.
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Lawrence A. Schienbein
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Step wave power converter
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Patent number 6,198,178
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Issue date Mar 6, 2001
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International Power Systems, Inc.
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Lawrence A. Schienbein
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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78210178 - STERLING
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Serial number 78210178
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Registration number 3092149
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Filing date Feb 3, 2003
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International Power Systems, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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75092892 - IPS INTERNATIONAL POWERSYSTEMS
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Serial number 75092892
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Registration number 2118971
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Filing date Apr 23, 1996
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International Power Systems, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74699233 - RIG MASTER
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Serial number 74699233
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Registration number 2074362
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Filing date Jul 10, 1995
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International Power Systems Inc.
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7 - Machines and machine tools
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74555367 - INTERNATIONAL POWERSYSTEMS
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Serial number 74555367
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Registration number 1970642
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Filing date Jul 29, 1994
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International Power Systems, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74555216 - IPS INTERNATIONAL POWERSYSTEMS A C&D CHARTER POWER SYSTE...
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Serial number 74555216
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Filing date Jul 29, 1994
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International Power Systems, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments