Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535978 | Digital signature providing non-repudiation based on biological indicia | John Maxwell | 2003-03-18 |
| 6167518 | Digital signature providing non-repudiation based on biological indicia | John Maxwell | 2000-12-26 |
| 5577202 | Message handling system for automated gateway between first and second handling systems wherein first envelope is added to a second envelope respectively without changing text | — | 1996-11-19 |