Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661778 | Performance monitoring of DSO channel via D4 channel bank | Clifford L. Hall, Stephen T. Killian, Jeffrey B. Wells | 1997-08-26 |
| 5473665 | Performance monitoring of DS0 channel via D4 channel bank | Clifford L. Hall, Stephen T. Killian, Jeffrey B. Wells | 1995-12-05 |
| 5450441 | Mechanism for monitoring quality of digital telephone link based upon rate of occurrence of illegal bipolar violations | Don A. Waring, Clint S. Coleman | 1995-09-12 |
| 5442697 | Digital data loopback device | John S. McGary | 1995-08-15 |
| 4759035 | Digitally controlled, all rate equalizer | John S. McGary | 1988-07-19 |
| 4621366 | Modem equalizer training using previously stored parameters | Roger W. Cain | 1986-11-04 |