Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7456827 | Active matrix display with variable duty cycle | — | 2008-11-25 |
| 7136330 | Optical disc apparatus for recording and/or reproducing information on/from an information surface of a rotatable optical disc | — | 2006-11-14 |
| 7129622 | Driving apparatus, use thereof and an optical system comprising such apparatus | Willem Gerard Ophey | 2006-10-31 |
| 6898028 | Optical device and optical reproducing apparatus | Josephus Arnoldus Henricus Maria Kahlman | 2005-05-24 |