Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434868 | Three-messages sign having internal light source illumination | — | 2002-08-20 |
| 6076293 | Three message sign having apex illumination | — | 2000-06-20 |
| 5233772 | Multi-message sign | David L. Wood, III | 1993-08-10 |