Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490294 | Apparatus and method for interconnecting isochronous systems over packet-switched networks | Marcel Manzado, Steven R. Cole | 2002-12-03 |
| 6449247 | System and method for maintaining call services for remote users in the event of a communication failure | Marcel Manzardo | 2002-09-10 |