Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424638 | System and method for performing an inter mobile system handover using the internet telephony system | Vladimir Alperovich | 2002-07-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424638 | System and method for performing an inter mobile system handover using the internet telephony system | Vladimir Alperovich | 2002-07-23 |