Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7286952 | Method for testing subscriber access lines | Svend Christensen, Ludwig Dirscherl, Ulrich Liefländer, Hans-Werner Rudolf | 2007-10-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7286952 | Method for testing subscriber access lines | Svend Christensen, Ludwig Dirscherl, Ulrich Liefländer, Hans-Werner Rudolf | 2007-10-23 |