Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7647620 | Subtitling transmission system | Jan Van Der Meer, Richard C. Spiero, Wiebe De Haan | 2010-01-12 |
| 6661467 | Subtitling transmission system | Jan Van Der Meer, Richard C. Spiero, Wiebe De Haan | 2003-12-09 |