Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940053 | Battery tester with promotion feature | Kevin I. Bertness, Stephen J. McShane, Michael E. Troy, William G. Sampson | 2011-05-10 |
| 7791348 | Battery tester with promotion feature to promote use of the battery tester by providing the user with codes having redeemable value | Kevin I. Bertness, Stephen J. McShane, Michael E. Troy, William G. Sampson | 2010-09-07 |
| 7498767 | Centralized data storage of condition of a storage battery at its point of sale | Stephen J. McShane, Kevin I. Bertness | 2009-03-03 |
| 6930485 | Electronic battery tester with battery failure temperature determination | Kevin I. Bertness, J. David Vonderhaar, James K. Klang, Albert G. Kimbrough | 2005-08-16 |