Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982911 | Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their production | Christian Hirsch, Stefan Brandt, Christian Bier | 2021-04-20 |
| 10967333 | Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their production | Christian Hirsch, Stefan Brandt, Christian Bier | 2021-04-06 |