Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711605 | Method and apparatus for predicting battery temperature | Ronald L. Piontkowski, John J. Weier, Bradley N. Koeppel | 1998-01-27 |
| 5681668 | Dual wall storage battery system having air passageways in the bottom of the battery | Michael E. Reed, Thomas J. Dougherty, Mark S. Inkmann, Debra L. Smith | 1997-10-28 |
| 5543248 | Thermal stabilization shield for storage batteries | Thomas J. Dougherty, Mark S. Inkmann, Debra L. Smith | 1996-08-06 |
| 5536595 | Split shell battery enclosure | Mark S. Inkmann, David W. Saari | 1996-07-16 |
| 5449570 | Connection arrangement for battery monitoring circuits | Mark S. Inkmann, Bradley N. Koeppel, Brett M. Lenhardt | 1995-09-12 |
| 5416402 | State of charge indicator for deep-cycle application | Bradley N. Koeppel | 1995-05-16 |
| 5321627 | Battery monitor and method for providing operating parameters | — | 1994-06-14 |
| 5215834 | Battery thermal control system and method | Bradley N. Koeppel | 1993-06-01 |
| 5130699 | Digital battery capacity warning device | Ronald Klassen, Bradley N. Koeppel | 1992-07-14 |