Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7953397 | Method for informing a subscriber of a mobile telephony network about missed calls | Holger Weigang | 2011-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7953397 | Method for informing a subscriber of a mobile telephony network about missed calls | Holger Weigang | 2011-05-31 |