WJ

Willy Jakobs

KA Klockner-Humboldt-Deutz Ag: 5 patents #19 of 316Top 7%
KA Kloeckner-Humboldt-Deutz Ag: 2 patents #17 of 105Top 20%
Overall (All Time): #669,836 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5261324 Roller bearing of a two-roller machine Heinz Caspelherr 1993-11-16
5192030 Two roller machine, particularly a roller press 1993-03-09
5005775 Two roller machine, particularly a roll type crusher 1991-04-09
4838494 Roller mill, particularly roll press or roll jaw crusher 1989-06-13
4421502 Worm centrifuge 1983-12-20
4327862 Worm centrifuge 1982-05-04
4248556 Method for smoothing the surface of bar material Heinz Caspelherr 1981-02-03
4202629 Apparatus for the determination of the particle size distribution of a granular material 1980-05-13