Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7612430 | Silicon bipolar transistor, circuit arrangement and method for producing a silicon bipolar transistor | Martin Franosch, Thomas Meister, Herbert Schafer, Reinhard Stengl | 2009-11-03 |
| 6865961 | Force sensor | Anton Dukart | 2005-03-15 |
| 6855612 | Method for fabricating a bipolar transistor | Karl-Heinz Muller | 2005-02-15 |
| 6645812 | Method for fabricating a non-volatile semiconductor memory cell with a separate tunnel window | Peter Wawer, Oliver Springmann, Olaf Heitzsch, Kai Huckels, Reinhold Rennekamp +4 more | 2003-11-11 |
| 6304021 | Method and apparatus for operating a microacoustic sensor array | Hans Hecht, Falk Herrmann | 2001-10-16 |
| 6093788 | Process of recovering .epsilon.-caprolactam from PA-6 synthesis extract water | Claus Born, Stefan Deibert, Jurgen Schiwek | 2000-07-25 |
| 5058171 | Microphone arrangement | Josef Wurzer | 1991-10-15 |
| 4991220 | Microphone support member | — | 1991-02-05 |
| 4508192 | Microphone diaphragm | Werner Fidi, Richard Pribyl | 1985-04-02 |
| 4453046 | Elastic support for electroacoustic transducers | Werner Fidi | 1984-06-05 |
| 4358762 | Inductive transducer responsive to displacement along a path | Erich Zabler | 1982-11-09 |
| 4322727 | Inductive transducer responsive to displacement along a path | Erich Zabler | 1982-03-30 |