Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10979226 | Soft-token authentication system with token blocking after entering the wrong PIN | Roger E. Billings | 2021-04-13 |
| 10289826 | Using hidden secrets and token devices to control access to secure systems | Roger E. Billings | 2019-05-14 |
| 10263782 | Soft-token authentication system | Roger E. Billings | 2019-04-16 |
| 8656179 | Using hidden secrets and token devices to create secure volumes | Roger E. Billings | 2014-02-18 |
| 7149597 | Process control system and method | — | 2006-12-12 |