Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7204378 | Goods transshipment apparatus | — | 2007-04-17 |
| 6755604 | Wheeled shovel loader | — | 2004-06-29 |
| 6293579 | Mobile rig on wheels with transverse motion | — | 2001-09-25 |
| 6170180 | Excavator, in particular a mini-excavator | — | 2001-01-09 |
| 6158818 | Rock cutting head | Ian Webster | 2000-12-12 |
| 5778569 | Multi-purpose construction vehicle with at least two subframes and a self-aligning bearing between the subframes | — | 1998-07-14 |
| 5308220 | Scoop-and-dump jack for shovel-loader | — | 1994-05-03 |
| 5295318 | Backhoe-loader | — | 1994-03-22 |
| 5178238 | Hydrostatic braking power converter | — | 1993-01-12 |
| 5137101 | Cross-country vehicle with stepwise locomotion | — | 1992-08-11 |
| 5054990 | Excavator arm | — | 1991-10-08 |
| 4632595 | Quick-change coupler | — | 1986-12-30 |
| 4602821 | Combined shovel and rock breaking chisel for an excavator | — | 1986-07-29 |
| 4571147 | Shovel excavator with modified upper carriage design | — | 1986-02-18 |
| 4502709 | Articulated loader with transversely displaceable counterweight | — | 1985-03-05 |
| 4378193 | Mobile shovel excavator | — | 1983-03-29 |
| 4299530 | Vehicle with adjustable balance weight | — | 1981-11-10 |
| 4183711 | Mobile power shovel | — | 1980-01-15 |