Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307898 | Aerial work apparatus | Matthew S. Purdy | 1994-05-03 |
| 4511015 | Manlift | — | 1985-04-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307898 | Aerial work apparatus | Matthew S. Purdy | 1994-05-03 |
| 4511015 | Manlift | — | 1985-04-16 |