Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791128 | Curved light duct extraction | David G. Freier, Vadim N. Savvateev | 2017-10-17 |
| 9765950 | Fluorescent fiber light sensor | Patrick R. Fleming | 2017-09-19 |
| 9709771 | Light concentrator alignment system | Timothy L. Quinn | 2017-07-18 |
| 9683718 | Light duct elbow for ducted illumination | Karl J. L. Geisler, David G. Freier | 2017-06-20 |