Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181442 | Method and apparatus for discovery of dynamic network services | Danny L. Yeh, Norman H. Cohen, Apratim Purakayastha | 2007-02-20 |
| 6463265 | Data source hand-off in a broadcast-based data dissemination environment | Norman H. Cohen, Apratim Purakayastha, Danny L. Yeh | 2002-10-08 |