John F. Kan

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for achieving prolonged battery life
- Patent number 7,147,972
- Issue date Dec 12, 2006
- Johan C Fitter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for achieving prolonged battery life
- Patent number 6,635,387
- Issue date Oct 21, 2003
- Johan C. Fitter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for charging a battery in high amp and automat...
- Patent number 5,168,205
- Issue date Dec 1, 1992
- Hein-Werner Corporation
- John T. C. Kan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for achieving prolonges battery life
- Publication number 20040048144
- Publication date Mar 11, 2004
- Johan C. Fitter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for achieving prolonged battery life
- Publication number 20020051912
- Publication date May 2, 2002
- Johan C. Fitter
- H01 - BASIC ELECTRIC ELEMENTS