| 8754653 |
Electronic battery tester |
Kevin I. Bertness |
2014-06-17 |
| 7940052 |
Electronic battery test based upon battery requirements |
Kevin I. Bertness |
2011-05-10 |
| 7656162 |
Electronic battery tester with vehicle type input |
Kevin I. Bertness |
2010-02-02 |
| 7557586 |
Electronic battery tester |
Kevin I. Bertness |
2009-07-07 |
| 7501795 |
Battery charger with booster pack |
Kevin I. Bertness |
2009-03-10 |
| 7295936 |
Electronic battery tester with relative test output |
Kevin I. Bertness |
2007-11-13 |
| 7119686 |
Theft prevention device for automotive vehicle service centers |
Kevin I. Bertness |
2006-10-10 |
| 7015674 |
Booster pack with storage capacitor |
— |
2006-03-21 |
| 7003410 |
Electronic battery tester with relative test output |
Kevin I. Bertness |
2006-02-21 |
| 6930485 |
Electronic battery tester with battery failure temperature determination |
Kevin I. Bertness, Dennis V. Brown, James K. Klang, Albert G. Kimbrough |
2005-08-16 |
| 6919725 |
Electronic battery tester/charger with integrated battery cell temperature measurement device |
Kevin I. Bertness |
2005-07-19 |
| 6788025 |
Battery charger with booster pack |
Kevin I. Bertness |
2004-09-07 |
| 6566883 |
Electronic battery tester |
Kevin I. Bertness |
2003-05-20 |
| 6469511 |
Battery clamp with embedded environment sensor |
Kevin I. Bertness |
2002-10-22 |