Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714751 | Illumination lens for short-throw lighting | David G. Pelka | 2017-07-25 |
| 9664356 | Illumination lens for short-throw lighting | David G. Pelka | 2017-05-30 |
| 9631790 | Illumination lens for short-throw lighting | David G. Pelka | 2017-04-25 |