Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683979 | High efficiency external daylighting devices | — | 2020-06-16 |
| 10677405 | High efficiency daylighting structure | — | 2020-06-09 |
| 10538959 | Window louver control system | David Lockett, Robert Somers Ford | 2020-01-21 |