Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606809 | Fold-up sign panel assembly | David U. Hillstrom | 2003-08-19 |
| 6546655 | Latch assembly for sign having flip display | — | 2003-04-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606809 | Fold-up sign panel assembly | David U. Hillstrom | 2003-08-19 |
| 6546655 | Latch assembly for sign having flip display | — | 2003-04-15 |