Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995559 | System and method for interworking communication protocols to provide supplementary services | Joanna Chen, Stephen S. Hua, Shipeng Li, Ping Ni, Christopher E. Pearce +1 more | 2011-08-09 |
| 7983660 | Mobile telephone device identifying whether incoming wireless call anchored by an enhanced services server | Hemendra Rana | 2011-07-19 |
| 7974277 | System and method for routing calls | Scott Henning, Christopher E. Pearce, James Williams | 2011-07-05 |