Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6032788 | Multi-rail board transport system | Mark W. Smithers, John De Piano, Jr., Kevin P. Kellar | 2000-03-07 |
| 4386430 | Automatic equalizer for synthesizing recursive filters | — | 1983-05-31 |
| 4381561 | All digital LSI line circuit for analog lines | — | 1983-04-26 |
| 4377858 | Digital two-to-four wire converter for full duplex signals | — | 1983-03-22 |
| 4351060 | Automatic, digitally synthesized matching line terminating impedance | — | 1982-09-21 |
| 4317962 | Distributed control for digital switching system | John E. Cox, John M. Cotton | 1982-03-02 |
| 4254305 | Current limited subscriber line feed circuit | — | 1981-03-03 |