Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10121770 | Device with multiple, stacked light emitting devices | Hans-Helmut Bechtel, Erik Charles Nelson | 2018-11-06 |
| 9935244 | Light emitting device including a filter and a protective layer | Hans-Helmut Bechtel, Kim Kevin Mai, Thomas Diederich, Joost Peter Andre Vogels, Uwe Mackens +1 more | 2018-04-03 |