Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10331036 | Exposure mask, exposure apparatus and method for calibrating an exposure apparatus | Heiko Assmann, Markus Dankelmann | 2019-06-25 |
| 7511242 | Sensor element for a touch switch, method for the manufacture of a sensor element and touch switch | — | 2009-03-31 |
| 7414203 | Holder for a component support | — | 2008-08-19 |
| 7114402 | Sensor element device for a capacitive contact switch with an electrically conductive body and method for the manufacture of such a body | Wilfried Schilling | 2006-10-03 |
| 6427614 | Sewing machine with a ventilation wheel and a rotation speed sensor attached to an electric motor | Michael Bott | 2002-08-06 |
| 6252098 | Enhanced synthesis of racemic metallocenes | Meng-Sheng Ao | 2001-06-26 |
| 5647291 | Catch thread device for sewing machines | Helfried Hanus, Dieter Grossman | 1997-07-15 |
| 4317032 | Pulse generator for variable-speed drives | Helfried Hanus, Patrice J. Kemmel | 1982-02-23 |