Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068400 | Method of recording information on a multilayer record carrier, and device for recording on a dual layer record carrier | Wilhelmus Robert Koppers, Pierre Hermanus Woerlee, Johannes Leopoldus Bakx | 2011-11-29 |
| 7903512 | Multi-speed recording for multi-layer disc | Ronald Joseph Antonius Van Den Oetelaar, Wilhelmus Robert Koppers, Pierre Hermanus Woerlee | 2011-03-08 |