| 5048647 |
Container piston rod unit |
Castor Fuhrmann |
1991-09-17 |
| 4944498 |
Gas spring |
Bernd Kortgen, Helmut Morgen, Heinz-Josef Heinrichs, Castor Fuhrmann |
1990-07-31 |
| 4867317 |
Positioning device |
Willi Wildemann, Helmut Morgen, Castor Fuhrmann, Martin Siemann, Jurgen Kessler |
1989-09-19 |
| 4779845 |
Gas spring for motor vehicle with retaining drive for preventing piston rod return toward its operational, outermost position after accident |
Hans-Georg Bartesch, Volker Nickel, Manfred Muller, Klaus Schnitzius |
1988-10-25 |
| 4756496 |
Continuously adjustable levelling column |
Hans-Josef Hosan, Axel Knopp, Peter Schlottermuller |
1988-07-12 |
| 4709790 |
Continuously adjustable length adjustment device |
Castor Fuhrmann, Hans-Josef Hosan |
1987-12-01 |
| 4651979 |
Temperature-compensated gas spring |
Castor Fuhrmann, Bernd Kortgen |
1987-03-24 |
| 4595182 |
Construction assembly |
Gerhard Reichert |
1986-06-17 |
| 4467899 |
Cylinder-piston device |
Werner Molders, Lawther O. Smith |
1984-08-28 |
| 4466514 |
Cylinder-piston device |
Werner Molders, Lawther O. Smith |
1984-08-21 |
| 4400600 |
Gas spring arrangement operating as an electrical connection |
Klaus Schnitzius |
1983-08-23 |
| 4323224 |
Gas spring with means for impeding piston movement away from one terminal position |
Klaus Schnitzius |
1982-04-06 |
| 4316098 |
Gas spring arrangement operating as an electrical connection |
Klaus Schnitzius |
1982-02-16 |
| 4310148 |
Cylinder-and-piston device |
— |
1982-01-12 |
| 4307875 |
Self-blocking gas spring released by external force |
Klaus Schnitzius |
1981-12-29 |
| 4281884 |
Electrically conductive pneumatic spring |
Klaus Schnitzius, Martin Muller, Willi Schafer |
1981-08-04 |
| 4263488 |
Pneumatic spring including an electric switch |
Klaus Schnitzius |
1981-04-21 |