Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8910807 | Compressible stop member for use on a crane | Timothy James Albinger | 2014-12-16 |
| 6481202 | Hydraulic system for boom hoist cylinder crane | Arthur G. Zuehlke, David J. Pech | 2002-11-19 |
| 6158535 | Mechanical track drive | Kenneth J. Porubcansky | 2000-12-12 |
| 6062405 | Hydraulic boom hoist cylinder crane | David J. Pech | 2000-05-16 |
| 5148929 | Multi-coupling device for crane hydraulic lines | Marlin P. Strouf | 1992-09-22 |