Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028582 | Solenoid for scanned flip-disk sign improvements | W. Brooks Drew, G. Frank Dye | 2000-02-22 |
| 5996263 | Internally illuminated matrix sign | — | 1999-12-07 |
| 5923313 | Scanned flip-disk sign improvements | G. Frank Dye | 1999-07-13 |
| 5751269 | Scanned flip-disk sign improvements | G. Frank Dye | 1998-05-12 |
| 5412891 | Changeable sign | Steven H. Brenia, G. Frank Dye | 1995-05-09 |