Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540745 | Method and device for grinding strand-like fibrous material | Norbert Stelzer, Olaf Schwarz | 2017-01-10 |
| 8827673 | Device for dry-forming a fibrous web | Olaf Schwarz | 2014-09-09 |
| 8793840 | Method and device for the dry forming of a fiber web | Olaf Schwarz, Rune Sogaard Jensen | 2014-08-05 |
| 8733678 | Method and device for grinding strand-like fibrous material | Norbert Stelzer, Olaf Schwarz | 2014-05-27 |
| 8628456 | Process for making absorbent component | Norbert Stelzer, Olaf Schwarz | 2014-01-14 |