Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864673 | Method and circuit arrangement for measuring earth leakages in intrinsically safe current feeds | Jens Titschert, Helmut Hermann | 2005-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864673 | Method and circuit arrangement for measuring earth leakages in intrinsically safe current feeds | Jens Titschert, Helmut Hermann | 2005-03-08 |