Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464773 | Illuminated light duct joint | David G. Freier | 2016-10-11 |
| 9354386 | Solid state area light and spotlight with light guide and integrated thermal guide | Raymond P. Johnston, Paul E. Humpal, Robert L. Brott, Martin J. Vos | 2016-05-31 |
| D752773 | Bollard luminaire window | David G. Freier, Thomas R. Corrigan, Glendon D. Kappel | 2016-03-29 |