Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600873 | Method and apparatus for detecting modified color burst signals to prevent the copying of a video program | Gerow D. Brill | 2003-07-29 |
| 6590979 | Method and apparatus for compression compatible video scrambling | — | 2003-07-08 |
| 6542609 | Method and apparatus for scrambling a high definition television signal | James R. Holzgrafe, Mark Hollar | 2003-04-01 |