Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096787 | Hydrostatic pump with static resistance for a mobile vehicle battery | William J. Wruck | 1992-03-17 |
| 5079716 | Method and apparatus for estimating a battery temperature | Brett M. Lenhardt, Arlen Walker | 1992-01-07 |
| 4963444 | Internal hydrostatic pump for a mobile vehicle battery | — | 1990-10-16 |
| 4900643 | Lead acid bipolar battery plate and method of making the same | Michael David Eskra, Gerald K. Bowen | 1990-02-13 |
| 4656706 | Formation efficiency of positive plates of a lead-acid battery | Basanta K. Mahato | 1987-04-14 |