Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10036517 | Lightguide as luminaire | Raymond P. Johnston, Robert L. Brott, Patrick R. Fleming, Kayla A. Hagens, Steven G. Lucht +3 more | 2018-07-31 |
| 9995450 | Optical film stack for light duct | Paul A. Nielsen | 2018-06-12 |
| 9976714 | Luminaire for crosswalk, method for making, and method for controlling | Glendon D. Kappel, David G. Freier, Mark G. Mathews, Nicholas G. Amell, Scott E. Simons | 2018-05-22 |