Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364142 | Hydraulic oil feed plunger cylinder | — | 2002-04-02 |
| 6341705 | Crane vehicle | — | 2002-01-29 |
| 6138845 | Crane vehicle | — | 2000-10-31 |
| 5865328 | Telescopic boom | — | 1999-02-02 |
| 5848664 | Method and apparatus for hydrostatically driving a vehicle with each drivable wheel driven by at least one hydraulic motor connected to at least one hydraulic source | — | 1998-12-15 |
| 5813552 | Telescopic boom with multistage hydraulic cylinder | — | 1998-09-29 |
| 5584645 | Telescopic boom with a multistage, lockable hydraulic cylinder protected against buckling | — | 1996-12-17 |
| 5462083 | Rotary passage | — | 1995-10-31 |
| 5405028 | Crane vehicle | — | 1995-04-11 |
| 4295071 | Lattice bar for electrical machinery | — | 1981-10-13 |