Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950509 | Method for determining a free connecting line in a switching center having a number of subscriber access units | — | 2005-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950509 | Method for determining a free connecting line in a switching center having a number of subscriber access units | — | 2005-09-27 |