Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8288636 | Contoured guitar pickup selector switch knob | — | 2012-10-16 |
| 7063921 | Photomask, in particular alternating phase shift mask, with compensation structure | Wolfgang Dettman, Josef Mathuni, Oliver Fagerer, Bettina Schiessl | 2006-06-20 |
| 6613642 | Method for surface roughness enhancement in semiconductor capacitor manufacturing | Irene McStay, Helmut Tews, Uwe Schroeder, Stephan Kudelka, Rajarao Jammy | 2003-09-02 |
| 6559002 | Rough oxide hard mask for DT surface area enhancement for DT DRAM | Stephan Kudelka, Helmut Tews, Irene McStay, Uwe Schroeder | 2003-05-06 |
| 6437401 | Structure and method for improved isolation in trench storage cells | Jack A. Mandelman, Stephan Kudelka, Andreas Knorr, Helmut Tews, Michael Wise | 2002-08-20 |