Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6353610 | Method and system for call signaling in telephone calls over a packet-switched network | Saswata Bhattacharya, Mahendra Pratap, Harvey S. Schultz, Tript P. Singh, Quan Li +1 more | 2002-03-05 | $19,130,000 |