Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981357 | Method of making a spunbond | Willi Liebscher | 2011-07-19 |
| 7922849 | Process and apparatus for manufacturing spun-bonded fabric | Wilhelm Frey | 2011-04-12 |
| 7914719 | Process for the manufacture of a spun fleece made of filaments | Jens Guedden | 2011-03-29 |