Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045956 | Light emitting diode with wavelength conversion | Marcus Ruhnau | 2006-05-16 |
| 6900511 | Optoelectronic component and method for producing it | Marcus Ruhnau, Patrick Kromotis, Georg Bogner | 2005-05-31 |
| 6649946 | Light source using a yellow-to-red-emitting phosphor | Georg Bogner, Ir G. Botty, Hubertus T. Hintzen, Jost W. H. van Krevel, Guenter Waitl | 2003-11-18 |
| 6162853 | Method for producing a shaped piece suitable for optical purposes | Elisabeth Geiter, Herbert Krug, Peter Mueller, Helmut Schmidt | 2000-12-19 |