David W. Pfeifer

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PepperPike, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Compact liquid converter assembly
- Patent number 7,068,507
- Issue date Jun 27, 2006
- Rockwell Automation Technologies, Inc.
- David W. Pfeifer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Compact liquid converter assembly
- Patent number 6,956,742
- Issue date Oct 18, 2005
- Rockwell Automation Technologies, Inc.
- David W. Pfeifer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Bus bar assembly for use with a compact power conversion assembly
- Patent number 6,885,553
- Issue date Apr 26, 2005
- Rockwell Automation Technologies, Inc.
- David W. Pfeifer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Laminated bus bar for use with a power conversion configuration
- Patent number 6,822,850
- Issue date Nov 23, 2004
- Rockwell Automation Technologies, Inc.
- David W. Pfeifer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Elongated heat sink for use in converter assemblies
- Patent number 6,721,181
- Issue date Apr 13, 2004
- Rockwell Automation Technologies, Inc.
- David W. Pfeifer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Compact liquid converter assembly
- Publication number 20060007720
- Publication date Jan 12, 2006
- David W. Pfeifer
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Compact liquid cooled heat sink
- Publication number 20040060689
- Publication date Apr 1, 2004
- David W. Pfeifer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Compact liquid converter assembly
- Publication number 20040062005
- Publication date Apr 1, 2004
- David W. Pfeifer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Bus bar assembly for use with a compact power conversion assembly
- Publication number 20040062004
- Publication date Apr 1, 2004
- David W. Pfeifer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
ELONGATED HEAT SINK FOR USE IN CONVERTER ASSEMBLIES
- Publication number 20040060692
- Publication date Apr 1, 2004
- David W. Pfeifer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Laminated bus bar for use with a power conversion configuration
- Publication number 20040062006
- Publication date Apr 1, 2004
- David W. Pfeifer
- F28 - HEAT EXCHANGE IN GENERAL