Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208303 | Lift crane with improved movable counterweight | David J. Pech, Joseph R. Rucinski, Joel D. Zick, Bronson E. Foust | 2021-12-28 |
| 10647555 | Lift crane with improved movable counterweight | David J. Pech, Joseph R. Rucinski, Joel D. Zick, Bronson E. Foust | 2020-05-12 |
| 10179722 | Lift crane with improved movable counterweight | David J. Pech, Joseph R. Rucinski, Joel D. Zick, Bronson E. Foust | 2019-01-15 |