Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103403 | Lifting system with lifting device and cantilevered support platform | — | 2021-08-31 |
| 8998531 | Auto pitch control power trowel | Steven K. Hanson, Brian Hammond, David Lillanthal, Benjamin Wiese, Robert Dane Davis +1 more | 2015-04-07 |
| 8708598 | Stroke control trowel | Steven K. Hanson, Cole Baird, Robert Dane Davis, Benjamin Wiese, Brian Hammond +1 more | 2014-04-29 |
| 7107287 | Method, system and storage medium for automated independent technical review | Dorothy Davidson, John Fleissner, D. Edward Gulbransen, James Seamans | 2006-09-12 |