Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774609 | Process for digital signing of a message | Hans-Dieter Groffman | 2010-08-10 |
| 7386727 | Method for digital signing of a message | Hans-Dieter Groffman | 2008-06-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774609 | Process for digital signing of a message | Hans-Dieter Groffman | 2010-08-10 |
| 7386727 | Method for digital signing of a message | Hans-Dieter Groffman | 2008-06-10 |