Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7126310 | Apparatus and method for balanced charging of a multiple-cell battery pack | — | 2006-10-24 |
| 6976770 | Hermetically sealed lamp housing and method of making | Kenneth L. Trimpe, Clifford G. Ambler | 2005-12-20 |