Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10440883 | Mower with cutter bar containing rotary disks with cutters | Joel Wilhelm, Michel Wolff | 2019-10-15 |
| 9759268 | Device for limiting torque and farm machine using same | Julien Rouwens, Damion D. Babler | 2017-09-12 |
| 9599168 | Torque-limiting device and farm machine using same | Julien Rouwens, Damion D. Babler | 2017-03-21 |
| 9144198 | Harvesting machine with a lightening device | Rene Walter, Martin Walch | 2015-09-29 |
| 8458997 | Plant mower-conditioner comprising a device for uniformly distributing plants thrown back to the ground | Martin Walch | 2013-06-11 |
| 8037666 | Mower with an lightening device including torsion bars | Martin Walch | 2011-10-18 |
| 7654067 | Mower-conditioner equipped with first and second hollow rollers with reliefs | — | 2010-02-02 |
| 6668531 | Harvesting machine with freewheel compensation | Martin Walch | 2003-12-30 |
| 6612102 | Mower comprising a windrow grouping mechanism | Martin Walch | 2003-09-02 |
| 6427428 | Cutting device for a cutting machine | Rino Ermacora, Martin Walch | 2002-08-06 |
| 6381935 | Cutting machine comprising a cutting device connected to a chassis by means of an improved connecting device | Martin Walch | 2002-05-07 |
| 6334292 | Belt tensioner | Martin Walch | 2002-01-01 |
| 6308504 | Device for treating cut fodder and mower employing such a treatment device | Martin Walch | 2001-10-30 |
| 6269619 | Mower with a centralized device for adjusting the lightening force exerted on the harvesting mechanism | Martin Walch | 2001-08-07 |
| 6101796 | Mower including a device preventing the vibrations from being transmitted between the cutting mechanism and the carrying structure | Martin Walch | 2000-08-15 |
| 6085501 | Automatic adjusting for lightening a machine working unit: method, device and machine | Martin Walch, Joel Wilhelm, Rino Ermacora, Alain Guesdon | 2000-07-11 |
| 6003291 | Agriculture machine | Rino Ermacora, Martin Walch | 1999-12-21 |
| 5992133 | Agricultural machine for harvesting plant matter, with two conditioning units | Martin Walch | 1999-11-30 |
| 5901537 | Cutting machine with a device for locking the cutting mechanism | Martin Walch | 1999-05-11 |
| 5901533 | Agricultural machine | Rino Ermacora, Martin Walch | 1999-05-11 |
| 5794424 | Mowing machine having a harvesting mechanism with a lightening device | Rino Ermacora, Martin Walch, Joel Wilhelm | 1998-08-18 |
| 5749390 | Valve having four connection ports and two positions | Rino Ermacora, Pierre Fischbach, Roland Helfer, Martin Walch, Joel Wilhelm | 1998-05-12 |
| 5522208 | Farm machine and connecting and transmission device therefor | — | 1996-06-04 |
| 5423165 | Cutting machine which adapts to contour of ground | Martin Walch | 1995-06-13 |
| 5417042 | Farm machine with improved load-lightening and lifting device | Martin Walch | 1995-05-23 |