CA

Christian Andrae

WA Wacker Chemie Ag: 1 patents #641 of 1,324Top 50%
📍 Tüßling, DE: #3 of 8 inventorsTop 40%
Overall (All Time): #1,609,770 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6554686 Sawing wire and method for the cutting and lapping of hard brittle workpieces Maximilian Kaeser 2003-04-29
6295977 Method and device for simultaneously cutting off a multiplicity of wafers from a workpiece Bert Ripper, Karl Egglhuber, Holger Lundt, Helmut Kolker, Jochen Greim 2001-10-02
6159284 Process and device for producing a cylindrical single crystal and process for cutting semiconductor wafers Hans Olkrug, Holger Lundt, Josef Frumm 2000-12-12