Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362369 | Fully automatic current control for metal depletion cells | Wolfgang Blatt, Harri Heinke | 1994-11-08 |
| 5324409 | Electrode arrangement for electrolytic cells | Wolfgang Blatt, Harri Heinke | 1994-06-28 |
| 5312533 | Electrode element for electrolytic purposes and its use | Wolfgang Blatt, Harri Heinke | 1994-05-17 |