Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625388 | Method and device for recording sub-titles | Marco Winter | 2003-09-23 |
| 6578049 | Replay appliance for recording media containing information blocks | Marco Winter | 2003-06-10 |