Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7308097 | Digital signature and authentication method and apparatus | Jeffrey Hoffstein, Nicholas A. Howgrave-Graham, Jill Pipher, Joseph H. Silverman | 2007-12-11 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7308097 | Digital signature and authentication method and apparatus | Jeffrey Hoffstein, Nicholas A. Howgrave-Graham, Jill Pipher, Joseph H. Silverman | 2007-12-11 |