Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950876 | Multiple-protocol home location register and method of use | Jing Chen | 2005-09-27 |
| 6912389 | Interworking and interoperability of GPRS systems with systems of other technology families | Douglas Rollender, Kamal Verma | 2005-06-28 |
| 6850755 | Transparent billing and display of multiple directory numbers in wireless telephone systems | Darren Anthony Allande, Karl Andrew Madsen, Manickam Shanmugam | 2005-02-01 |