Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D551105 | Pressure sensor | Werner Weber | 2007-09-18 |
| 6853326 | Data converter | Michael Mandel | 2005-02-08 |
| D391182 | Indicator for locating proximity sensors | Michael Schneider | 1998-02-24 |
| 5239130 | Electronic proximity switch | — | 1993-08-24 |
| 4879531 | Inductive proximity switch oscillator having same activating range for ferrous and nonferrous metals | Burkhard Tigges | 1989-11-07 |
| 4864156 | Proximity switch with noncontact effect | Burkhard Tigges | 1989-09-05 |
| 4757213 | Non-contact operating proximity switch | Burkhard Tigges | 1988-07-12 |