Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10764982 | Emergency lighting system with charging, standby, and emergency modes of operation | James C. Johnson, Antonio Marques, Gunjan P. Patel, Ray Altenburger | 2020-09-01 |
| 10631375 | Emergency lighting system | Yan Rodriguez, James C. Johnson, Ray Altenburger, Allen Carmichael | 2020-04-21 |
| 10616970 | Powering an emergency lighting system | James C. Johnson, Antonio Marques, Gunjan P. Patel, Ray Altenburger | 2020-04-07 |