Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6994186 | Helicopter lineman's ladder | — | 2006-02-07 |
| 6769514 | Helicopter lineman's ladder and method for energized powerline repair | — | 2004-08-03 |
| 6675935 | Helicopter lineman's ladder and method for energized powerline repair | — | 2004-01-13 |
| 6264142 | Helicopter deicing and anti-icing system and method | Timothy Voss, Maurice L. Messersmith | 2001-07-24 |