Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D662443 | Combined display and vehicle | — | 2012-06-26 |
| D634672 | Combined display and tanker vehicle | — | 2011-03-22 |
| D611880 | Combined display and vehicle | — | 2010-03-16 |
| D583712 | Display and vehicle | — | 2008-12-30 |
| 6738513 | Fractal production of darwinian objects | Gerd Binnig, Gunter Schmidt, Martin Baatz, Peter Eschenbacher | 2004-05-18 |
| 5611646 | Support prop with integrated pressure limiting valve and nailed pipes | — | 1997-03-18 |
| 5462076 | Pressure-compensated pressure limiting valve | — | 1995-10-31 |
| 5400817 | High-capacity pressure limiting valve | Wolfgang Voss | 1995-03-28 |
| 5396924 | Pressure limiting valve with replacement control valve | — | 1995-03-14 |
| 5297901 | Individual hydraulic prop with filling/drawing valve and pressure fluid return | — | 1994-03-29 |
| 5215116 | Pressure-relief valve with stepped or double piston | — | 1993-06-01 |
| 5180443 | Pressure-relief valve with stepped or double piston | — | 1993-01-19 |
| 5168895 | Pressure-relief valve with teflon seal | — | 1992-12-08 |