Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439374 | Oscillating drive for resonance systems | — | 2002-08-27 |
| 6237748 | Oscillating drive for resonance system | — | 2001-05-29 |
| 5893317 | Pneumatic beater | — | 1999-04-13 |
| 5850110 | Unbalanced mass vibration generator | — | 1998-12-15 |
| 5606231 | Vibrating table for masses to be compacted and a vibratory method of compaction for the compaction of concrete | Arnim Bura | 1997-02-25 |
| 5095809 | Piston vibrator having an asymmetric cylindrical bore | — | 1992-03-17 |
| 4996907 | Pneumatic knocking device | — | 1991-03-05 |
| 4974494 | Knocking device with autocontrol | — | 1990-12-04 |
| 4256014 | Piston vibrator | — | 1981-03-17 |