Chelliah; Sivananthan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chelliah; Sivananthan.The latest application filed is for "method and apparatus for displaying calling party information".
- Chelliah; Sivananthan - Plano TX
| Patent | Date |
|---|---|
| Method and apparatus for displaying calling party information Grant 6,711,402 - Chelliah , et al. March 23, 2 | 2004-03-23 |
| System and method for maintaining profile information in a telecommunications network Grant 5,915,220 - Chelliah June 22, 1 | 1999-06-22 |
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