Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899762 | Epitaxially coated semiconductor wafer and process for producing it | Wolfgang Siebert, Klaus Messmann, Gerhard Heier, Thomas Altmann, Martin Fürfanger | 2005-05-31 |
| 6861360 | Double-sided polishing process for producing a multiplicity of silicon semiconductor wafers | Thomas Altmann, Anton Huber, Alexander Heilmaier | 2005-03-01 |