Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4200952 | Device for cleaning floors by means of a liquid | Leo Dijkmans | 1980-05-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4200952 | Device for cleaning floors by means of a liquid | Leo Dijkmans | 1980-05-06 |