Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648544 | Swirl tube separator | Thomas Shawn Dewitz, Hubertus Wilhelmus Albertus Dries, Andreas Ekker, Jan Kater, Richard Addison Sanborn +1 more | 2010-01-19 |
| 6233218 | Device for storage and dispensing of equally shaped discs, or disc-shaped elements mounted in one or more piles | — | 2001-05-15 |