Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10365413 | Device for directing light beams, illustration device, method for producing a device and an illustration device | Ursula Blessing | 2019-07-30 |
| 9592690 | Print head, upgrade kit for a conventional inkjet printer, printer and method for printing optical structures | Richard Van De Vrie | 2017-03-14 |
| 8840235 | Print head, upgrade kit for a conventional inkjet printer, inkjet printer and method for printing optical structures | — | 2014-09-23 |
| 7025477 | Illumination apparatus | Hans-Joachim Dietrich, Ralph Wemper | 2006-04-11 |