Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833555 | Turbidity sensor having adapted transmission characteristic and method for fabrication thereof | — | 2004-12-21 |
| 6771373 | Turbidity sensor with temperature sensing for household appliances | Georg Wilhelm | 2004-08-03 |