WK

Walter Kolb

WA Wolf-Gerate Ag: 8 patents #1 of 13Top 8%
OA O & K Orenstein And Koppel Ag: 4 patents #3 of 95Top 4%
Overall (All Time): #328,270 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6131687 Process for actuating the steering cylinders of mobile plant and steering system therefor Gustav Leidinger 2000-10-17
5784812 Method of controlling the positioning of an outfit tilting cylinder mounted on the descending lift frame of movable construction machines Gustav Leidinger, Gunter Bronner 1998-07-28
5513491 Hydraulic vibration damping system for machines provided with tools Guenter Broenner 1996-05-07
5038825 Multiport valve Gunter Hilmer 1991-08-13
4964266 Lawnmower with grass collection container 1990-10-23
4876490 Battery operated motor drive for small appliances 1989-10-24
4852660 Grader blade having a pressurized float position Gustav Leidinger, Günther Proll 1989-08-01
D284544 Gardening implement 1986-07-08
D281387 Rake 1985-11-19
D280176 Gardening implement 1985-08-20
D278970 Handle for gardening tool or the like 1985-05-28
D276974 Gardening hoe implement head 1985-01-01
4466377 Device for fastening handles, especially to domestic and gardening implements Helmut Weid 1984-08-21
4461357 Furrower with removable shares Helmut Weid 1984-07-24
4336845 Combination garden tool 1982-06-29