Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7372572 | Device for photometrically measuring the concentration of a chemical substance in a solution to be measured | Ralf Steuerwald | 2008-05-13 |
| 7339178 | Device for the photometric measurement of the content of a chemical substance in an analyte | Ralf Steuerwald | 2008-03-04 |