Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8884532 | Photo control for a luminaire | Richard S. Jones, Dale C. Thomas, Hal Adair | 2014-11-11 |
| 6218797 | Crossing guard maintenance system and associated method | Charles R. Drafts | 2001-04-17 |