Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648544 | Swirl tube separator | Thomas Shawn Dewitz, Hubertus Wilhelmus Albertus Dries, Jan Kater, Richard Addison Sanborn, Alex HOFFMANN +1 more | 2010-01-19 |
| 6996989 | Process to recover energy from hot gas | Hubertus Wilhelmus Albertus Dries, Evert Wesker | 2006-02-14 |
| 6979358 | Vertical cyclone separator | Cornelis Josephus Maria De Kort | 2005-12-27 |