Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799158 | Method and system for generating a characteristic identifier for digital data and for detecting identical digital data | Uwe Fischer, Stefan Hoffmann, Werner Kriechbaum | 2004-09-28 |
| 6768046 | Method of generating a link between a note of a digital score and a realization of the score | Werner Kriechbaum | 2004-07-27 |
| 6755441 | Machine detectable document of value | Wittich Kaule | 2004-06-29 |