Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7434393 | Control system and method for supplying pressure means to at least two hydraulic consumers | — | 2008-10-14 |
| 7275370 | Control arrangement and method for controlling at least two hydraulic consumers | Gerhard Keuper, Neinrich Loedige | 2007-10-02 |
| 6312655 | Method for the removal of carbon dioxide from a process gas | Mathys Johannes Smit, Francois Jacobus Du Toit | 2001-11-06 |
| 5496163 | Gear machine having shaft toothing for driving a gear | Klaus Griese, Guido Bredenfeld | 1996-03-05 |
| 5071633 | Method of improving handling characteristics of froth of elemental sulfur particles | Robert de Haan, Sonet Vermaire, Sandra R. Wootton | 1991-12-10 |
| 4921682 | Process for removing hydrogen sulphide from gas streams | Robert de Haan, Mark Dry, Flemming H. Dressler, Sonet Vermaire | 1990-05-01 |
| 4886123 | Control device for position-control of implement coupled to an agricultural vehicle | Arnold Winfried, Werner Schumacher | 1989-12-12 |
| 4809785 | Agricultural working vehicle with electro-hydraulic for regulating lifting mechanism arrangements | Winfried Arnold, Friedrich-Wilhelm Hofer, Heinrich Lodige, Hubert Mohaupt, Werner Schumacher | 1989-03-07 |
| 4721001 | Arrangement for mechanical measurement and regulation of pulling force of tractor | Gunther Schwerin, Werner Steprath | 1988-01-26 |