Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642391 | Method and apparatus for monitoring channel performance on a channel using alternate mark inversion protocols | LuJack Ewell, Larry A. Jackson | 1997-06-24 |
| 4748637 | Digital subscriber loop termination device | Larry A. Jackson | 1988-05-31 |
| 4745624 | Automatic line buildout | John C. Mantovani | 1988-05-17 |
| 4393492 | Digital subscriber carrier system including drop terminals and bypass and loopback means and alarm indication means | — | 1983-07-12 |
| 4203141 | Low power dissipation series regulator for PCM repeater lines | Jack C. Parker, Jr. | 1980-05-13 |