Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841107 | Device for indicating the filling level in a fluid reservoir | Rudolf Cezanne | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841107 | Device for indicating the filling level in a fluid reservoir | Rudolf Cezanne | 1989-06-20 |