Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D645604 | Street light retrofit assembly | Rick Kauffman, Donald Lee Sipes, Jr., Donald VanderSluis | 2011-09-20 |
| 8018161 | Light unit with internal back-up power supply, communications and display | Carl Smith, III, Richard Craig Hall, Matthew Veal | 2011-09-13 |