Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7356142 | Secure compact disk and player | — | 2008-04-08 | $14,534,000 |
| 7310764 | Digital video disk and player and associated methods with proprietary format | — | 2007-12-18 | $9,854,000 |
| 6842522 | Secure digital video disk and player | — | 2005-01-11 | $12,842,000 |
| 6748079 | Method and system for recording data on and reading data from an optical medium | — | 2004-06-08 | $13,273,000 |