Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868081 | Method and apparatus for simultaneous multiline phone and data services over a single access facility | Abdul G. Akram, Frank Anthony DeNap | 2005-03-15 |
| 4713810 | Diagnostic technique for determining fault locations within a digital transmission system | — | 1987-12-15 |
| 4710924 | Local and remote bit error rate monitoring for early warning of fault location of digital transmission system | — | 1987-12-01 |
| 4667319 | Digital repeater with 3-way branching of service channels | — | 1987-05-19 |