Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11756749 | Push-button switch assembly with identification of switching states | Petra Ries | 2023-09-12 |
| 11715611 | Push-button switch assembly with means for indicating a switch status | Petra Ries | 2023-08-01 |
| 11361915 | Push-button switch assembly with means for indicating a switch status | Oliver Knoerrchen, Petra Ries, Nico Clausnitzer | 2022-06-14 |
| D942396 | Cover for electric switch | Markus Hein | 2022-02-01 |
| D940089 | Push button | Oliver Knörrchen, Nico Clausnitzer, Torben Uphoff, Petra Ries | 2022-01-04 |
| D940088 | Push button | Oliver Knörrchen, Nico Clausnitzer, Torben Uphoff, Petra Ries | 2022-01-04 |
| D940087 | Push button | Oliver Knörrchen, Nico Clausnitzer, Torben Uphoff, Petra Ries | 2022-01-04 |
| D924822 | Push button | Oliver Knörrchen, Nico Clausnitzer, Torben Uphoff, Petra Ries | 2021-07-13 |
| 9613761 | Contact element | Artur Wiese | 2017-04-04 |
| 9589741 | Pressure-actuated safety switch with monitoring function | Artur Wiese | 2017-03-07 |
| 6581795 | Container having handles on both top and bottom thereof | Rolf G. Schulein | 2003-06-24 |