Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476554 | Rectangular light duct extraction | Vadim N. Savvateev, Thomas R. Corrigan | 2016-10-25 |
| 9464773 | Illuminated light duct joint | Karl J. L. Geisler | 2016-10-11 |
| 9360676 | Light duct tee splitter | Thomas R. Corrigan | 2016-06-07 |
| 9353930 | Light duct tee extractor | Thomas R. Corrigan | 2016-05-31 |
| 9335015 | Off-axis cassegrain solar collector | Timothy L. Quinn, Thomas R. Corrigan, Byron E. Trotter | 2016-05-10 |
| D752773 | Bollard luminaire window | Thomas R. Corrigan, Karl J. L. Geisler, Glendon D. Kappel | 2016-03-29 |