Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7587732 | Portable multi-purpose audience measurement system | Arun Ramaswamy, Dan Nelson, Glen Vilches | 2009-09-08 |
| 7421628 | Methods and apparatus to extract codes from a plurality of channels | Daniel Nelson, Ronald Schwerer | 2008-09-02 |
| 6901606 | Method and apparatus for detecting time-compressed broadcast content | Marie Philippe | 2005-05-31 |
| D312541 | Desk | — | 1990-12-04 |
| D307519 | Desk | — | 1990-05-01 |
| D305585 | Desk | — | 1990-01-23 |
| 4213680 | Setting apparatus | Gary W. Gillot | 1980-07-22 |