Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383902 | Method for producing a microelectronic semiconductor component | Dieter Panknin, Wolfgang Skorupa, Hans-Jurgen Wirth | 2002-05-07 |
| 5856231 | Process for producing high-resistance silicon carbide | Juergen Schneider, Harald Mueller, Karin Maier, deceased, Hildegard Inge Maier, heiress, Elke Maier, heiress | 1999-01-05 |
| 5747831 | SIC field-effect transistor array with ring type trenches and method of producing them | Werner Loose, Jacek Korec, Alfred Boos | 1998-05-05 |
| 5122249 | Method of producing a cover layer of amorphous carbon on a substrate | Roland Herkert | 1992-06-16 |
| 4931412 | Method of producing a thin film solar cell having a n-i-p structure | Roland Fischer, Gerhard Grabe | 1990-06-05 |
| 4900646 | Electrophotographic recording material and method of producing it | Wilhelm Senske, Roland Herkert, Guido Blang | 1990-02-13 |