Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9218840 | Optical disc device having a protrusion for blocking its optical pickup unit | Johannes Antonius Van Rooij | 2015-12-22 |
| 8495667 | Optical disc device having a blocking means for its optical pickup unit | Johannes Antonius Van Rooij | 2013-07-23 |