Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11759753 | Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their production | Christian Hirsch, Christian Bier, Martin Mayershofer | 2023-09-19 |
| 10982911 | Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their production | Christian Hirsch, Christian Bier, Martin Mayershofer | 2021-04-20 |
| 10967333 | Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their production | Christian Hirsch, Christian Bier, Martin Mayershofer | 2021-04-06 |
| 10077404 | Process for evaluating the catalytic performance of a porous solid | Dieter Wallenstein | 2018-09-18 |
| 6497848 | Catalytic trap with potassium component and method of using the same | Michel Deeba, Uwe Dahle, John K. Hochmuth | 2002-12-24 |
| 6375910 | Multi-zoned catalytic trap and methods of making and using the same | Michel Deeba, Uwe Dahle | 2002-04-23 |
| 5251405 | Method for circumferential grinding of radially non-circular workpieces | Siegbert Clauss, Peter Meusburger, Roland Schmitz, Gerhard Walz | 1993-10-12 |