Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7688339 | System for scribing a visible label | Jeroen Arnoldus Leonardus Johannes Raaymakers, George Alois Leonie Leenknegt, Jan Verbiest | 2010-03-30 |
| 7187640 | Method for recording on multi-layer phase-change optical discs | Jacobus Petrus Josephus Heemskerk | 2007-03-06 |
| 5708638 | Device for optically scanning a recording medium by focusing the best focus or the paraxial focus to the information layer | Josephus J. M. Braat, James Coombs, Jacob Sonneveld, Jacobus P. C. Kroon, Petrus Theodorus Jutte | 1998-01-13 |