Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070060 | Gantry crane with elevating operator cab | Norbert Lenius, Edward Lazzeroni, Ronald R. Dir, Paul J. Nykaza | 2006-07-04 |
| 6675719 | Railroad car wheel handler and method | John E. Braun | 2004-01-13 |
| 6193086 | Gantry crane with improved manually variable controls for movable components | Robbie M Gunnlaugsson | 2001-02-27 |
| 5810183 | Gantry crane with elevating operator cab | Norbert Lenius | 1998-09-22 |
| 5715958 | Stabilizer for a gantry crane lift frame | Norbert Lenius | 1998-02-10 |
| D381178 | Operator cab for a crane | Norbert Lenius, Edward Lazzeroni, Ronald R. Dir | 1997-07-15 |
| D376244 | Control panel for crane operator cab | Norbert Lenius, Edward Lazzeroni, Ronald R. Dir | 1996-12-03 |
| D374535 | Control pod for crane operator chair | Norbert Lenius, Edward Lazzeroni, Ronald R. Dir | 1996-10-08 |
| D371668 | Gantry crane with elevating operator cab | Norbert Lenius, Edward Lazzeroni, Ronald R. Dir | 1996-07-09 |
| 5180070 | Directional control system for a gantry type crane | — | 1993-01-19 |
| 4880124 | Straddle crane steering system | Gerald P. Lamer, Norbert Lenius | 1989-11-14 |