Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7137482 | Ladder stand-off | Pamela Heafey, Michael S. Heafey | 2006-11-21 |
| 6962237 | Ladder stand-off | — | 2005-11-08 |
| 4640385 | Portable scaffolding | — | 1987-02-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7137482 | Ladder stand-off | Pamela Heafey, Michael S. Heafey | 2006-11-21 |
| 6962237 | Ladder stand-off | — | 2005-11-08 |
| 4640385 | Portable scaffolding | — | 1987-02-03 |