Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045236 | Heat and gas exchange system for battery | Michael G. Andrew, Gary P. Houchin-Miller, Thomas J. Dougherty, William J. Wruck | 2006-05-16 |
| 6452361 | Battery system | Thomas J. Dougherty, Michael E. Iverson | 2002-09-17 |
| 6271642 | Advanced battery controller with state of charge control | Thomas J. Dougherty, Michael E. Iverson | 2001-08-07 |
| 6265091 | Modular electric storage battery | John R. Pierson, Michael G. Andrew, James J. Bolstad, James T. Daley | 2001-07-24 |
| 6222341 | Dual battery charge maintenance system and method | Thomas J. Dougherty, Michael E. Iverson | 2001-04-24 |
| 6057666 | Method and circuit for controlling charging in a dual battery electrical system | Thomas J. Dougherty, Michael E. Iverson, Dan Watts | 2000-05-02 |
| 5264301 | Metal oxide-hydrogen battery incorporating a mechanism for maintaining a constant pressure in the battery | John F. Sindorf | 1993-11-23 |