Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657718 | Measuring cell for liquids | Ludger Middelberg | 2003-12-02 |
| 4714527 | Process for measuring the potential difference between a sample liquid and a reference electrolyte | Gerhard Hofmeier, Wolfgang Schroeder | 1987-12-22 |
| 4668141 | Multiple position support structure for transporting vehicles | — | 1987-05-26 |