Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9904800 | Portable e-wallet and universal card | Douglas A. Spodak | 2018-02-27 |
| 9734345 | Portable e-wallet and universal card | Douglas A. Spodak | 2017-08-15 |
| 9317018 | Portable e-wallet and universal card | Douglas A. Spodak | 2016-04-19 |
| 9218557 | Portable e-wallet and universal card | Douglas A. Spodak, Joseph A. O'Neill | 2015-12-22 |
| 9218598 | Portable e-wallet and universal card | Douglas A. Spodak | 2015-12-22 |
| 9177241 | Portable e-wallet and universal card | Douglas A. Spodak | 2015-11-03 |
| 9129199 | Portable E-wallet and universal card | Douglas A. Spodak | 2015-09-08 |
| 8671055 | Portable E-wallet and universal card | Douglas A. Spodak | 2014-03-11 |
| 4820966 | Battery monitoring system | — | 1989-04-11 |