Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8648367 | LED comprising a multiband phosphor system | — | 2014-02-11 |
| 8502251 | LED module comprising a dome-shaped color conversion layer | Krisztian Sasdi, Erwin Baumgartner | 2013-08-06 |
| 4571190 | Device for forming Braille tactile display | Wolfgang Zagler | 1986-02-18 |