Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259538 | Adaptive battery conditioning employing battery chemistry determination | Heather Bean | 2007-08-21 |
| 6783390 | Apparatus for preventing reverse polarity contact between a standard dry cell battery terminal and a battery compartment contact | Thomas E. Berg | 2004-08-31 |