Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7702408 | Extending digital rights management and authentication to audio speakers | — | 2010-04-20 | $23,763,000 |
| 7580762 | Microphone with ultrasound/audible mixing chamber to secure audio path | Theodore Tanner | 2009-08-25 | $29,810,000 |
| 7509180 | Extending digital rights management and authentication to audio speakers | — | 2009-03-24 | $26,092,000 |
| 7502481 | Microphone with ultrasound/audible mixing chamber to secure audio path | Theodore Tanner | 2009-03-10 | $20,124,000 |
| 7394939 | Managing file stream generation | John Conrad | 2008-07-01 | $27,605,000 |
| 7319720 | Stereoscopic video | — | 2008-01-15 | $94,702,000 |
| 7212574 | Digital production services architecture | Mark Beauchamp | 2007-05-01 | $59,716,000 |