Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7417297 | Film or layer of semiconducting material, and process for producing the film or layer | Brian Murphy, Reinhold Wahlich, Wilfried von Ammon, James Moreland | 2008-08-26 |
| 7052948 | Film or layer made of semi-conductive material and method for producing said film or layer | Brian Murphy, Reinhold Wahlich, Wilfried von Ammon, James Moreland | 2006-05-30 |
| 6843848 | Semiconductor wafer made from silicon and method for producing the semiconductor wafer | Wilfried von Ammon, Erich Daub, Christoph Frey | 2005-01-18 |
| 6630024 | Method for the production of an epitaxially grown semiconductor wafer | Reinhard Schauer, Günther Obermeier, Dieter Graf, Peter Storck, Klaus Messmann +1 more | 2003-10-07 |
| 6333785 | Standard for calibrating and checking a surface inspection device and method for the production thereof | Dieter Graf, Robert Kerschreiter, Hans Gerber, Anton Luger, Monique Suhren | 2001-12-25 |
| 6228164 | Process for producing a single crystal | Wilfried Ammon, Dieter Graf, Ulrich Lambert | 2001-05-08 |