Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9733414 | Illumination system based on active and passive illumination devices | Louis Lerman, Robert C. Gardner, Ingo Speier, Allan Brent York | 2017-08-15 |
| 9664839 | Illumination device for direct-indirect illumination | Allan Brent York, Louis Lerman, Ferdinand Schinagl, Wilson Dau | 2017-05-30 |
| 9557030 | Light guide illumination device for direct-indirect illumination | Allan Brent York, Ferdinand Schinagl, Wilson Dau, Louis Lerman | 2017-01-31 |