Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647024 | System and method for an all digital communication system with a life line | Kevin Dombkowski, Steven Miller | 2003-11-11 |
| 6519253 | Telecommunication equipment support of ISDN communication lines for high speed data transmission | — | 2003-02-11 |