Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D792847 | Ultracapacitor module | Kevin T. Stone, Steven Watts, Steven R. Shelton | 2017-07-25 |
| 9653824 | Reduced temperature energy storage device | Kevin T. Stone, Steven Watts, Steven R. Shelton, Douglas G. Schafer | 2017-05-16 |
| D774456 | Ultracapacitor module | Kevin T. Stone, Steven Watts, Steven R. Shelton | 2016-12-20 |
| D759593 | Ultracapacitor module | Kevin T. Stone, Steven Watts, Steven R. Shelton | 2016-06-21 |