Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012371 | Luminescent material | Peter Josef Schmidt, Walter Mayr | 2011-09-06 |
| 7901442 | Tanning device using semiconductor light-emitting diodes | Cornelis Reinder Ronda | 2011-03-08 |
| 7884535 | Low-pressure gas discharge lamp comprising a UV-B phosphor | Walter Mayr, Olaf Mastenbroek | 2011-02-08 |