Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7715743 | Charger with a probe and controller | Joseph A. Swift, Michael F. Zona, R. Enrique Viturro | 2010-05-11 |
| 7518376 | Electric field probe | Joseph A. Swift, Michael F. Zona | 2009-04-14 |