Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422116 | Hazardous area lighting with emergency power back up and wireless communications | Timothy E. Graff | 2025-09-23 |
| 12295078 | Luminaire for remote monitoring of power usage | Timothy E. Graff, Yicheng Peter Pan | 2025-05-06 |