Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8328092 | Electronic memory key | Douglas Paul Robinson, Michael Edward Krawczyk | 2012-12-11 |
| D591291 | Electronic data key | Douglas Paul Robinson, Michael Edward Krawczyk | 2009-04-28 |
| D586346 | Electronic data key | Douglas Paul Robinson, Michael Edward Krawczyk | 2009-02-10 |