Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036342 | Methods and systems for providing foreign call back number compatibility for VoIP E9-1-1 calls | Anne-Marie B. Darr | 2011-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036342 | Methods and systems for providing foreign call back number compatibility for VoIP E9-1-1 calls | Anne-Marie B. Darr | 2011-10-11 |