Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557668 | Pipe system including internal heat exchangers | Friedrich Ecker | 2020-02-11 |
| 10532507 | Method for the purification of a fluid and filtering device | Michael Longin, Friedrich Ecker, Klaus Weidinger | 2020-01-14 |