Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400344 | Apparatus for protection of anodes and cathodes in a system of electrolysis cells | Michael H. Barker, Henri Virtanen, Sönke Schmachtel, Ari Rantala, Lauri Nordlund | 2019-09-03 |
| 9783900 | Apparatus for use in electrorefining and electrowinning | — | 2017-10-10 |
| 9695520 | Arrangement for measuring electric current in an individual electrode in an electrolysis system | Michael H. Barker, Lauri Nordlund, Ari Rantala, Henri Virtanen | 2017-07-04 |
| 9677184 | Measurement of electric current in an individual electrode in an electrolysis system | Michael H. Barker, Lauri Nordlund, Ari Rantala, Henri Virtanen | 2017-06-13 |