Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967477 | Compact optical system and lenses for producing uniform collimated light | Emanuel Stassar | 2011-06-28 |
| 7461948 | Multiple light emitting diodes with different secondary optics | Pieter Johannes Quintus van Voorst Vader, Nicola Bettina Pfeffer | 2008-12-09 |
| 7431486 | LED assembly for rear lamps in an automobile | Willem H. Smits, Nicola Bettina Pfeffer, Wiep Folkerts | 2008-10-07 |
| 6577124 | Magnetic field sensor with perpendicular axis sensitivity, comprising a giant magnetoresistance material or a spin tunnel junction | Reinder Coehoorn, Kars-Michiel Hubert Lenssen | 2003-06-10 |
| 6217723 | Method of manufacturing a multilayer film | Wilco Klaassens | 2001-04-17 |
| 6110539 | Methods for creating a magnetically permeable film | Jacobus J. M. Ruigrok | 2000-08-29 |
| 5695863 | Magneto-optical recording medium | Johannes B. F. Aan de Stegge, Pieter Jan Van Der Zaag, Ronald M. Wolf | 1997-12-09 |