Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209153 | Bi-directional gender changing rotary connection for luminaire | Christopher D. Nolan, Joseph R. Casper, Douglas C. Nolan | 2021-12-28 |
| 10887963 | Multi-mode power supply for an LED illumination device | Joseph R. Casper, Christopher D. Nolan, Benjamin David Vollmer | 2021-01-05 |