Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946218 | Battery cell having edge support and method of making the same | Gregory MacLean | 2005-09-20 |
| 6774602 | Apparatus and method for providing temporary power | Gary L. Ballard | 2004-08-10 |
| 6369578 | State of health for automotive batteries | Tracy Frye Strickland | 2002-04-09 |
| 5578915 | Dynamic battery state-of-charge and capacity determination | Tracy Frye Strickland | 1996-11-26 |
| 5561360 | Battery cycle life improvements through bifurcated recharge method | John Lewis Ayres, Richard M. Bendert | 1996-10-01 |