Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11966913 | Electronic transaction security system and method | Ronald W. Sandstrom | 2024-04-23 |
| 11392938 | Electronic transaction security system and method | Ronald W. Sandstrom | 2022-07-19 |
| 10963886 | Electronic transaction security system and method | Ronald W. Sandstrom, Paul E. Vasil | 2021-03-30 |
| 9430770 | Electronic transaction security system and method | Ronald W. Sandstrom, Paul E. Vasil | 2016-08-30 |
| 9094209 | Electronic transaction security system | Ronald W. Sandstrom | 2015-07-28 |
| 9004351 | Electronic transaction security system and method | Ronald W. Sandstrom, Paul E. Vasil | 2015-04-14 |
| 8181861 | Electronic transaction security system and method | Ronald W. Sandstrom, Paul E. Vasil | 2012-05-22 |