Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618593 | Location dependent user matching system | Charles Drutman, Darlene Drutman, Norton Greenfeld, Eugene Pettinelli | 2003-09-09 |
| 6504921 | Apparatus and method for network-initiated real-time multi-party communications | Paul Kotik | 2003-01-07 |