Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9733414 | Illumination system based on active and passive illumination devices | Hans Peter Stormberg, Louis Lerman, Robert C. Gardner, Ingo Speier | 2017-08-15 |
| 9664839 | Illumination device for direct-indirect illumination | Hans Peter Stormberg, Louis Lerman, Ferdinand Schinagl, Wilson Dau | 2017-05-30 |
| 9557018 | Solid state lamp using light emitting strips | Robert V. Steele, Louis Lerman, Wilson Dau, Jacqueline Teng, George Lerman | 2017-01-31 |
| 9557030 | Light guide illumination device for direct-indirect illumination | Ferdinand Schinagl, Wilson Dau, Louis Lerman, Hans Peter Stormberg | 2017-01-31 |