Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11778703 | Emergency lighting system with differential dimming | Blane J. Goettle, Yan Zhou, Michael Darren Musgrove | 2023-10-03 |
| 11184963 | Emergency lighting system with differential dimming | Blane J. Goettle, Yan Zhou, Michael Darren Musgrove | 2021-11-23 |