Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937854 | Apparatus for conducting a conference call between a wireless line and a land line using customer premise equipment | Holger Janssen | 2005-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937854 | Apparatus for conducting a conference call between a wireless line and a land line using customer premise equipment | Holger Janssen | 2005-08-30 |