Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7322862 | Battery contact mechanism including single-piece battery contact spring | Jonathan C. Burrell, John B. Whiteside | 2008-01-29 |
| 7170006 | Battery contact mechanism including single-piece battery contact spring | Jonathan C. Burrell, John B. Whiteside | 2007-01-30 |