Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885858 | System and method for operating a billing system, and billing system | Ronald Heine, Friedrich Koch | 2005-04-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885858 | System and method for operating a billing system, and billing system | Ronald Heine, Friedrich Koch | 2005-04-26 |