Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472770 | Element for manipulating light | Rudolf Wagner, Guenter Frey, Klaus Marek, Jochen Bialek | 2019-11-12 |
| 8709139 | Layer for use in a HEPA filter element | Klauss Veeser, Harold Von Schischka, Juergen Adolph, Toan-Hieu Giang | 2014-04-29 |
| 8481437 | Thermally bound non-woven material | Klaus Veeser, Holger Schilling, Guenter Frey, Ralph Berkemann | 2013-07-09 |
| 8124550 | Thermally bound non-woven material | Klaus Veeser, Holger Schilling, Gunter Frey, Ralph Berkemann | 2012-02-28 |
| 6669761 | Air filter having electrostatically active nonwoven fabric inliners and their use | Wolfram Schultheiss, Silke Frank | 2003-12-30 |