Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9756685 | Heating element | Soeren Tuengler, Margarete Franziska Althaus | 2017-09-05 |
| 4899900 | Switching box | Jurgen Debus, Jurgen Zachrei, Helmut Butergerds | 1990-02-13 |
| 4760496 | Switch cabinet with frame support | — | 1988-07-26 |
| 4689722 | Switch cabinet with mounting board | Juergen Debus, Juergen Zachrei, Helmut Buetergerds | 1987-08-25 |
| 4643319 | Framework for a switchboard cabinet | Jurgen Debus, Jurgen Zachrai, Helmut Butergerds | 1987-02-17 |