Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495516 | Diagnostic channel wakeup sequence for network managed fractional T1 or E1 digital service units | Joseph S. Byczko | 1996-02-27 |
| 5157651 | Apparatus and method for determining line rates | Emil Ghelberg, Patrick A. Evans, Don W. Liyanage | 1992-10-20 |