Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8955298 | Mowing finger arrangement | Friedrich-Wilhelm Schumacher | 2015-02-17 |
| 8806845 | Mowing finger arrangement | Friedrich-Wilhelm Schumacher | 2014-08-19 |
| 8464506 | Mowing finger arrangement | Friedrich-Wilhelm Schumacher | 2013-06-18 |
| 8202629 | Cladding tubes made of ferritic/martensitic or austenitic steel for nuclear fuel elements/fuels and method for subsequently treating a FeCrA protective layer thereon that is suited for high temperatures | Annette Heinzel, Georg Mueller, Alfons Weisenburger, Frank Zimmermann, Vladimir Engelko | 2012-06-19 |
| 8112979 | Crop lifter | Friedrich-Wilhelm Schumacher | 2012-02-14 |
| 7934365 | Tine for an agricultural implement | Friedrich-Wilhelm Schumacher | 2011-05-03 |
| 7757470 | Tine carrier arrangement | Friedrich-Wilhelm Schumacher | 2010-07-20 |
| 7708664 | Drive unit for a mowing sickle | Gunter Schumacher | 2010-05-04 |
| 7370463 | Reel | Friedrich-Wilhelm Schumacher | 2008-05-13 |
| 7313903 | Cutter bar | Friedrich-Wilhelm Schumacher | 2008-01-01 |
| 7104882 | Sieve | Friedrich-Wilhelm Schumacher | 2006-09-12 |
| 6907720 | Tine for fixing a cylindrical carrier bar of a reel and a tine assembly comprising a carrier bar and at least one tine | Friedrich-Wilhelm Schumacher | 2005-06-21 |
| 6708477 | Crop lifter for reaping systems of harvesting machines | Friedrich-Wilhelm Schumacher | 2004-03-23 |
| 6698175 | Adjustment arrangement for the tine carrier of a reel for a cutting device | Fredrich-Wilhelm Schumacher, Klaus Schumacher | 2004-03-02 |
| 6691499 | Crop lifter | Friedrich-Wilhelm Schumacher | 2004-02-17 |
| 6655120 | Crop lifter for reaping systems of harvesting machines | Friedrich-Wilhelm Schumacher | 2003-12-02 |
| 6453945 | Coupling for multiple hydraulic pipes | Friedrich-Wilhelm Schumacher | 2002-09-24 |
| 6442919 | Grain lifter | Friedrich-Wilhelm Schumacher, Srecko Klepej | 2002-09-03 |
| 6379243 | Sieve for a thresher, especially a combine-harvester for harvesting grains | Friedrich-Wilhelm Schumacher | 2002-04-30 |
| 6250057 | Assembly having a mowing finger and a holding-down element | Friedrich-Wilhelm Schumacher | 2001-06-26 |
| 6202692 | Device for coupling hydraulic lines | — | 2001-03-20 |
| 6149389 | Protective coating for turbine blades | Hans-Henning Hennies, Gunther Kessler, Gerd Krafft, Georg Muller | 2000-11-21 |
| 6049162 | Pulsed electron beam source and its use | Christoph Schultheiss, Vladimir Engelko, Gerd Kraft, Georg Muller | 2000-04-11 |
| 5992456 | Coupling sleeve for a hydraulic coupling for receiving different coupling plugs | — | 1999-11-30 |
| 5988216 | Hydraulic sleeve for hydraulic coupling | — | 1999-11-23 |