John A. Melvin

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Westerville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Control and operating condition monitoring of dual series switch co...
- Patent number 7,408,274
- Issue date Aug 5, 2008
- Inpower LLC
- James D. Sullivan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery voltage regulator protection circuits
- Patent number 6,288,881
- Issue date Sep 11, 2001
- John A. Melvin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Storage battery equalizer with improved, constant current output fi...
- Patent number 5,982,142
- Issue date Nov 9, 1999
- Vanner, Inc.
- James D. Sullivan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery voltage equalizer circuit
- Patent number 5,528,122
- Issue date Jun 18, 1996
- Ventron Corporation
- James D. Sullivan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Control and operating condition monitoring of dual series switch co...
- Publication number 20070035903
- Publication date Feb 15, 2007
- InPower LLC
- James D. Sullivan
- B60 - VEHICLES IN GENERAL
Information Patent Application
Interdependent control of aftermarket vehicle accessories without i...
- Publication number 20050177288
- Publication date Aug 11, 2005
- James D. Sullivan
- B60 - VEHICLES IN GENERAL