BR

Bert Ripper

WA Wacker Chemie Ag: 1 patents #641 of 1,324Top 50%
📍 Postbauer-Heng, DE: #9 of 32 inventorsTop 30%
Overall (All Time): #1,617,880 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6439987 Tool and method for the abrasive machining of a substantially planar surface Hubert Grubmüller 2002-08-27
6295977 Method and device for simultaneously cutting off a multiplicity of wafers from a workpiece Christian Andrae, Karl Egglhuber, Holger Lundt, Helmut Kolker, Jochen Greim 2001-10-02
6129609 Method for achieving a wear performance which is as linear as possible and tool having a wear performance which is as linear as possible Robert Hofmann, Peter Lehfeld, Holger Lundt 2000-10-10