Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496578 | Integrated telecommunications services for mobile and landline telephony service subscriber | Hwei-Ling Chen, Sanjay Bhatia | 2002-12-17 |
| 6453162 | Method and system for subscriber provisioning of wireless services | — | 2002-09-17 |