Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082705 | Skylight tube with reflective structured surface | David Windsor Rillie | 2011-12-27 |
| 8083363 | Daylighting devices and methods with auxiliary lighting fixtures | — | 2011-12-27 |
| 8018653 | Skylight collimator with multiple stages | — | 2011-09-13 |
| 7954281 | Skylight tube with infrared heat transfer | — | 2011-06-07 |
| 7957065 | Skylight collimator with multiple stages | — | 2011-06-07 |