Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882721 | Method and apparatus enabling local number portability in telephone networks | Vladimir Mikhailov, Christian Constantinof | 2005-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882721 | Method and apparatus enabling local number portability in telephone networks | Vladimir Mikhailov, Christian Constantinof | 2005-04-19 |