Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361875 | Multiple tone detector and locator | David Hertz, Robert P. Kurshan | 1982-11-30 |
| 4348735 | Cyclotomic tone detector and locator | David Hertz, Robert P. Kurshan | 1982-09-07 |
| 4333156 | Broadband cyclotomic tone detector | Robert P. Kurshan | 1982-06-01 |