Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9132368 | Filter device for separating a mixture of solid substance and a liquid | Marinus Arnoldus Wilhelmus Maria Van Hulten | 2015-09-15 |
| 7455764 | Apparatus for continually skimming off a top layer of a body of liquid | — | 2008-11-25 |
| 5679265 | Method and device for the separation of a contaminated top layer | — | 1997-10-21 |