Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974137 | AGC amplifier for two-wire line conditioner | Laurence L. Sheets | 1999-10-26 |
| 4486627 | Cable load status detector | Robert H. Beeman | 1984-12-04 |
| 4233565 | Method and apparatus for a PSK signal detector | — | 1980-11-11 |