Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5584979 | Ion-selective electrode and procedure for producing an ion-selective electrode | Andrzej Lewenstam, Johan Bobacka | 1996-12-17 |
| 5001070 | Method for determining the total carbonate content of a fluid | Andrzej Lewenstam, Erkki Wanninen | 1991-03-19 |