Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8908852 | System and method of providing local number portability | Ralph S. Hoefelmeyer, Harry C. Leung | 2014-12-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8908852 | System and method of providing local number portability | Ralph S. Hoefelmeyer, Harry C. Leung | 2014-12-09 |