Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553963 | Clamp device for a ladder adjustment apparatus | Thomas Hoy | 1996-09-10 |
| 4984655 | Ladder adjustment apparatus | Thomas Hoy | 1991-01-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553963 | Clamp device for a ladder adjustment apparatus | Thomas Hoy | 1996-09-10 |
| 4984655 | Ladder adjustment apparatus | Thomas Hoy | 1991-01-15 |