Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7494228 | Compact mixing cavity for multiple colors of LEDs | Gerard Harbers, Matthijs Keuper, Robert H. Holman | 2009-02-24 |
| 7234820 | Illuminators using reflective optics with recycling and color mixing | Gerard Harbers, Matthijs Keuper, Robert H. Holman | 2007-06-26 |