Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410763 | Speech detector | Leo Strawczynski | 1983-10-18 |
| 4347620 | Method of and apparatus for regenerating a signal frequency in a digital signal transmission system | David Black, Georges Pelletier | 1982-08-31 |