Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297133 | Pressure sensor | Lutz Seffner, Thomas Roedig, Sylvia Gebhardt, Bent Brueckner, Andreas Schoenecker | 2012-10-30 |
| 7435924 | Drive device for welding tongs | Robert Hartmann | 2008-10-14 |
| 7420137 | Method of open and/or closed-loop control of the movement of welding tongs | — | 2008-09-02 |
| 5188220 | Illuminated push-button switch | — | 1993-02-23 |
| 5140116 | Illuminated push-button switch | — | 1992-08-18 |