Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844999 | Assembly with a filter element | — | 2017-12-19 |
| 8871011 | Electret filter element and method for the manufacture thereof | Klaus Veeser, Toan-Hieu Giang, Jochen Zabold | 2014-10-28 |
| 8490794 | Pack | Alfred Kälin | 2013-07-23 |
| 6186006 | Method for three-dimensional and non-destructive detection of structures | Volker Schmitz, Herbert Wiggen-Hauser, Christiane Maierhofer | 2001-02-13 |
| 5844148 | Detector with adjustable sampling tubes | Jeffrey Michael Klein | 1998-12-01 |
| D394698 | Faucet | — | 1998-05-26 |