| Declaration submission | Manual patent holder change | Declaration submission |
| US20030745836 | US20030745836 | US20030745836 |
| 24/12/2003 | 24/12/2003 | 24/12/2003 |
US8046000 B2 25/10/2011 US2005148342 A1 07/07/2005 | US8046000 B2 25/10/2011 US2005148342 A1 07/07/2005 | US8046000 B2 25/10/2011 US2005148342 A1 07/07/2005 |
| Providing location-based information in local wireless zones | Providing location-based information in local wireless zones | Providing location-based information in local wireless zones |
| | | |
| | | |
| UNITED STATES | UNITED STATES | UNITED STATES |
| | | |
| US20030745836 | US20030745836 | US20030745836 |
| NORTEL NETWORKS LTD [CA] | Microsoft Corp. | Microsoft Corp. |
| | US20030745836 | X |
| | | |