Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457431 | Cutting head for a device for cutting hair | Petrus Theodorus Jutte, Bastiaan Wilhelmus Maria Moeskops, Mark Thomas Johnson | 2016-10-04 |
| 7428200 | Method for triggering through disc grooves and related optical analysis discs and system | Kevin McIntyre, Mark Worthington | 2008-09-23 |
| 7390464 | Fluidic circuits for sample preparation including bio-discs and methods relating thereto | Horacio Kido, James R. Norton | 2008-06-24 |
| 7251210 | Method for triggering through disc grooves and related optical analysis discs and system | Kevin McIntyre, Mark Worthington | 2007-07-31 |
| 6256285 | Optical scanning device | — | 2001-07-03 |
| 5935672 | Reversible optical information medium | Guo-Fu Zhou, Johan P. W. B. Duchateau | 1999-08-10 |
| 5876822 | Reversible optical information medium | Guofu Zhou, Johan P. W. B. Duchateau | 1999-03-02 |
| 5802032 | Method and device for recording a mark having a substantially constant number of pulses per unit length independent of writing speed on an optical information carrier | Bernardus A. J. Jacobs, Johannes H. M. Spruit, Johan P. W. B. Duchateau, Guofu Zhou | 1998-09-01 |
| 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, Igolt Pieter Douwes Ubbens, Jacob Sonneveld, Jacobus P. C. Kroon, Petrus Theodorus Jutte | 1998-01-13 |
| 5604003 | Optical information carrier | Wilma Van Es-Spiekman, Bernardus A. J. Jacobs, Adrianus P. J. M. Jongenelis | 1997-02-18 |
| 5479392 | Phase change record carries having crystalline nuclei and/or which produce crystallization structures when information is written thereon enabling that information to be more easily erased | Antonius H. M. Holtslag, Wilma Van Es-Spiekman | 1995-12-26 |
| 5419937 | Optical record carrier | Antonius H. M. Holtslag, Wilma Van Es Spiekman | 1995-05-30 |
| 5383172 | Information storage system and device for improved erasing of information written on a record carrier | Antonius H. M. Holtslag, Wilma Van Es-Spiekman | 1995-01-17 |
| 5255263 | Information reading system and record carrier and reading device for use in such a system | Cornelis M. J. Van Uijen, Yvonne Boersma | 1993-10-19 |