Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8871011 | Electret filter element and method for the manufacture thereof | Klaus Veeser, Martin Krause, Toan-Hieu Giang | 2014-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8871011 | Electret filter element and method for the manufacture thereof | Klaus Veeser, Martin Krause, Toan-Hieu Giang | 2014-10-28 |