Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003974 | LED semiconductor element having increased luminance | Peter Heidborn, Ralph Wirth | 2011-08-23 |
| 7932526 | LED semiconductor body and use of an LED semiconductor body | Günther Grönninger, Peter Heidborn, Christian Jung, Walter Wegleiter | 2011-04-26 |