Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9253186 | Method and device for ensuring information integrity and non-repudiation over time | Peter Holm, Sven-Hakan Olsson | 2016-02-02 |
| 8756413 | Method and device for ensuring information integrity and non-repudiation over time | Peter Holm, Sven-Hakan Olsson | 2014-06-17 |
| 8302175 | Method and system for electronic reauthentication of a communication party | Peter Holm, Sven-Hakan Olsson | 2012-10-30 |