John S. Whiting

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Plymouth, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable power supply
- Patent number 6,201,370
- Issue date Mar 13, 2001
- Troy M. Reller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Portable battery charger including auto-polarity switch
- Patent number 6,130,519
- Issue date Oct 10, 2000
- Century Mfg. Co.
- John S. Whiting
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automatic polarity and condition sensing battery charger
- Patent number 5,965,998
- Issue date Oct 12, 1999
- Century Mfg. Co.
- John S. Whiting
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self limiting battery charger
- Patent number 5,095,260
- Issue date Mar 10, 1992
- Century Manufacturing Company
- John S. Whiting
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device ascertaining the time required to charge a battery and timin...
- Patent number 5,075,614
- Issue date Dec 24, 1991
- Century Mfg. Co.
- John S. Whiting
- G01 - MEASURING TESTING