Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8553386 | Surge suppression device having one or more rings | Chris Penwell, Jonathan L. Jones | 2013-10-08 |
| 8027136 | Surge suppression device having one or more rings | Chris Penwell, Jonathan L. Jones | 2011-09-27 |