Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071999 | Flat lighting devices and method of contacting flat lighting devices | Christian Kirchhof, Jan Hesse, Michael Hoffmann | 2011-12-06 |
| 8063398 | Light-emitting diode matrix and method for producing a light-emitting diode matrix | Michael Toerker, Uwe Vogel | 2011-11-22 |