Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828594 | Laser sensor module for self-mixing interferometry | Hans Spruit, Jochen Hellmig, Alexander Marc Van Der Lee, Jeroen Dragt | 2023-11-28 |
| 10416289 | Infrared laser illumination device | Joachim Wilhelm Hellmig, Robert Van Der Kloet, Holger Moench | 2019-09-17 |
| 8558794 | Trackball module | — | 2013-10-15 |
| 8442082 | Laser controller | Marcel F. Schemmann, Aalbert Stek, Carsten Heinks | 2013-05-14 |
| 8085629 | Optical focus error offset to reduce radial to vertical crosstalk | Edwin Johannes Maria Janssen, Hendrikus Albertus Johanna Looijmans | 2011-12-27 |