Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493872 | Method and apparatus for synchronous presentation of video and audio transmissions and their interactive enhancement streams for TV and internet environments | Mehul Y. Shah, Vijnan Shastri, Indranil Chakraborty | 2002-12-10 |
| 6412073 | Method and apparatus for providing and maintaining a user-interactive portal system accessible via internet or other switched-packet-network | — | 2002-06-25 |