Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12128364 | Spinneret, device having a spinneret, method for producing a hollow fiber or hollow fiber membrane by means of a spinneret and filter | Torsten Keller, Eric Sommer | 2024-10-29 |
| 8490283 | Hollow-fiber spinning nozzle and method | Torsten Keller | 2013-07-23 |
| 7393195 | Hollow-fiber spinning nozzle | Torsten Keller | 2008-07-01 |