Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917775 | Method for measuring and adjusting electrochemical potential and/or component content in the process of treating valuable materials | Seppo Heimala | 1990-04-17 |
| 4786373 | Voltammetric method of measuring | Kari Saloheimo | 1988-11-22 |