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D.C. Transformation Inc.
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Rowley, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Sequential discharge and its use for rectification
Patent number
5,905,371
Issue date
May 18, 1999
D.C. Transformation, Inc.
Rudolf Limpaecher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Compact and efficient power transfer system and method
Patent number
5,764,501
Issue date
Jun 9, 1998
D.C. Transformation, Inc.
Rudolf Limpaecher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Compact and efficient transformerless power conversion system
Patent number
5,561,597
Issue date
Oct 1, 1996
D.C. Transformation, Inc.
Rudolf Limpaecher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Compact and efficient transformerless power conversion system
Patent number
5,357,419
Issue date
Oct 18, 1994
D.C. Transformation Inc.
Rudolf Limpaecher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Compact and efficient transformerless power conversion system
Patent number
5,270,913
Issue date
Dec 14, 1993
D.C. Transformation, Inc.
Rudolf Limpaecher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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