Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7310510 | Method for ascertaining a billing tariff for billing for a data transfer | Martin Kissner, Friedrich Koch, Hagen Scheibe, Jens Schendel | 2007-12-18 |
| 7292840 | Method for ascertaining a billing tariff for a data transfer | Martin Kissner, Friedrich Koch, Hagen Scheibe, Jens Schendel | 2007-11-06 |