Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926814 | Automatable measuring, cleaning and calibration device for pH-electrodes or electrodes for measuring redox potentials | Ralf Koenemann, Detlev Wittmer | 2005-08-09 |
| 6840266 | Interchangeable fitting | Detlef Exner | 2005-01-11 |