Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359725 | Radial shaft seal | Bernd-Robert Hoehn | 2022-06-14 |
| 11167989 | Method for recovering phosphorus | Jochen Brellochs, Michael Specht, Ulrich Zuberbühler, Christian Eder, Christoph Kornmayer +1 more | 2021-11-09 |
| 9239116 | Radial shaft seal | Siegmar Kreutzer | 2016-01-19 |
| 4563204 | Method and apparatus for withdrawing a bottom product from a low-temperature rectifying column | Alexander Stucheli | 1986-01-07 |