Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000460 | Providing a call waiting distinctive ringback feature in wireless networks | Frances Chin, Terry Jacobson, Lei Wang | 2011-08-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000460 | Providing a call waiting distinctive ringback feature in wireless networks | Frances Chin, Terry Jacobson, Lei Wang | 2011-08-16 |