J. David VonderHaar

Person

Bolingbrook, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic battery tester
- Patent number 8,754,653
- Issue date Jun 17, 2014
- Midtronics, Inc.
- J. David Vonderhaar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic battery test based upon battery requirements
- Patent number 7,940,052
- Issue date May 10, 2011
- Midtronics, Inc.
- J. David Vonderhaar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic battery tester with vehicle type input
- Patent number 7,656,162
- Issue date Feb 2, 2010
- Midtronics Inc.
- J. David Vonderhaar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic battery tester
- Patent number 7,557,586
- Issue date Jul 7, 2009
- Midtronics, Inc.
- J. David Vonderhaar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charger with booster pack
- Patent number 7,501,795
- Issue date Mar 10, 2009
- Midtronics Inc.
- Kevin I. Bertness
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic battery tester with relative test output
- Patent number 7,295,936
- Issue date Nov 13, 2007
- Midtronics, Inc.
- Kevin I. Bertness
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Theft prevention device for automotive vehicle service centers
- Patent number 7,119,686
- Issue date Oct 10, 2006
- Midtronics, Inc.
- Kevin I. Bertness
- G08 - SIGNALLING
Information Patent Grant
Booster pack with storage capacitor
- Patent number 7,015,674
- Issue date Mar 21, 2006
- Midtronics, Inc.
- J. David VonderHaar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic battery tester with relative test output
- Patent number 7,003,410
- Issue date Feb 21, 2006
- Midtronics, Inc.
- Kevin I. Bertness
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic battery tester with battery failure temperature determin...
- Patent number 6,930,485
- Issue date Aug 16, 2005
- Midtronics, Inc.
- Kevin I. Bertness
- G01 - MEASURING TESTING
Information Patent Grant
Electronic battery tester/charger with integrated battery cell temp...
- Patent number 6,919,725
- Issue date Jul 19, 2005
- Midtronics, Inc.
- Kevin I. Bertness
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic battery tester with battery failure temperature determin...
- Patent number 6,801,040
- Issue date Oct 5, 2004
- Midtronics, Inc.
- Kevin I. Bertness
- G01 - MEASURING TESTING
Information Patent Grant
Battery charger with booster pack
- Patent number 6,788,025
- Issue date Sep 7, 2004
- Midtronics, Inc.
- Kevin I. Bertness
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic battery tester
- Patent number 6,566,883
- Issue date May 20, 2003
- Midtronics, Inc.
- J. David Vonderhaar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery clamp with embedded environment sensor
- Patent number 6,469,511
- Issue date Oct 22, 2002
- Midtronics, Inc.
- J. David Vonderhaar
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC BATTERY TESTER
- Publication number 20100188091
- Publication date Jul 29, 2010
- J. David Vonderhaar
- G01 - MEASURING TESTING
Information Patent Application
ELECTRONIC BATTERY TESTER
- Publication number 20100013489
- Publication date Jan 21, 2010
- J. David Vonderhaar
- G01 - MEASURING TESTING
Information Patent Application
Electronic battery tester with relative test output
- Publication number 20060282226
- Publication date Dec 14, 2006
- Kevin I. Bertness
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Theft prevention device for automotive vehicle service centers
- Publication number 20050225446
- Publication date Oct 13, 2005
- Kevin I. Bertness
- G08 - SIGNALLING
Information Patent Application
Battery charger with booster pack
- Publication number 20050162124
- Publication date Jul 28, 2005
- Midtronics, Inc.
- Kevin I. Bertness
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electronic battery tester/charger with integrated battery cell temp...
- Publication number 20050073314
- Publication date Apr 7, 2005
- Midtronics, Inc.
- Kevin I. Bertness
- G01 - MEASURING TESTING
Information Patent Application
Electronic battery tester with relative test output
- Publication number 20050021475
- Publication date Jan 27, 2005
- Kevin I. Bertness
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic battery tester
- Publication number 20040263176
- Publication date Dec 30, 2004
- J. David Vonderhaar
- G01 - MEASURING TESTING
Information Patent Application
Booster pack with storage capacitor
- Publication number 20030184258
- Publication date Oct 2, 2003
- J. David VonderHaar
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electronic battery tester with battery failure temperature determin...
- Publication number 20030173971
- Publication date Sep 18, 2003
- Kevin I. Bertness
- G01 - MEASURING TESTING
Information Patent Application
Electronic battery tester with relative test output
- Publication number 20030088375
- Publication date May 8, 2003
- Kevin I. Bertness
- G01 - MEASURING TESTING
Information Patent Application
Battery charger with booster pack
- Publication number 20030011344
- Publication date Jan 16, 2003
- Kevin I. Bertness
- B60 - VEHICLES IN GENERAL

J. David VonderHaar

Person

Patents Grantslast 30 patents

Electronic battery tester

Electronic battery test based upon battery requirements

Electronic battery tester with vehicle type input

Electronic battery tester

Battery charger with booster pack

Electronic battery tester with relative test output

Theft prevention device for automotive vehicle service centers

Booster pack with storage capacitor

Electronic battery tester with relative test output

Electronic battery tester with battery failure temperature determin...

Electronic battery tester/charger with integrated battery cell temp...

Electronic battery tester with battery failure temperature determin...

Battery charger with booster pack

Electronic battery tester

Battery clamp with embedded environment sensor

Patents Applicationslast 30 patents

ELECTRONIC BATTERY TESTER

ELECTRONIC BATTERY TESTER

Electronic battery tester with relative test output

Theft prevention device for automotive vehicle service centers

Battery charger with booster pack

Electronic battery tester/charger with integrated battery cell temp...

Electronic battery tester with relative test output

Electronic battery tester

Booster pack with storage capacitor

Electronic battery tester with battery failure temperature determin...

Electronic battery tester with relative test output

Battery charger with booster pack