Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7552329 | Masked digital signatures | Donald B. Johnson, Scott A. Vanstone | 2009-06-23 |
| 7260723 | Masked digital signatures | Donald B. Johnson, Scott A. Vanstone | 2007-08-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7552329 | Masked digital signatures | Donald B. Johnson, Scott A. Vanstone | 2009-06-23 |
| 7260723 | Masked digital signatures | Donald B. Johnson, Scott A. Vanstone | 2007-08-21 |