Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4514939 | Extensible boom with manual section stored in base | Robert A. Rathe | 1985-05-07 | $3,526,000 |
| 4478014 | Telescopic boom with angled corner construction | Darwin N. Poock | 1984-10-23 | $9,853,000 |