Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9908069 | Method of manufacturing a filter element and filter element | — | 2018-03-06 |
| 9827515 | Conductive filter element and filter device having a filter element | Harald Mees | 2017-11-28 |