Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192350 | Method of usage-dependent determination of costs in making communication lines | Heinz-Mathias Braun | 2001-02-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192350 | Method of usage-dependent determination of costs in making communication lines | Heinz-Mathias Braun | 2001-02-20 |