Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800407 | Method for experimentally verifying imaging errors in photomasks | Gunther Czech, Ernst-Christian Richter, Michael Sebald | 2004-10-05 |
| 6696208 | Method for experimentally verifying imaging errors in optical exposure units | Gunther Czech, Ernst-Christian Richter, Michael Sebald | 2004-02-24 |
| 6630703 | Magnetoresistive memory cell configuration and method for its production | Siegfried Schwarzl | 2003-10-07 |
| 5726094 | Process for producing a diffusion region adjacent to a recess in a substrate | Udo Schwalke, Michael Sebald | 1998-03-10 |
| 5422309 | Method for producing a metallization level having contacts and interconnects connecting the contacts | Thomas Zettler | 1995-06-06 |