Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5533800 | Procedure and apparatus for detecting viscosity change of a medium agitated by a magnetic stirrer | Erhard Eble, Helmut Siegel | 1996-07-09 |
| 5028141 | Mixing machine | — | 1991-07-02 |