Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567978 | Television audience monitoring system and method employing display of cable converter box | — | 2003-05-20 |
| 6405370 | Television audience monitoring system and method employing tuner interface of set-top converter box | — | 2002-06-11 |
| 4815086 | Laser pulse modulator | — | 1989-03-21 |