Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5560826 | Device for separating supernatant, in particular liquid pollutant, e.g. oil and the liquid, e.g. water | Ferenc Toth | 1996-10-01 |
| 4372854 | Device for removing floating liquid impurities, oil, from a flowing water surface | — | 1983-02-08 |