Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738025 | Method for extruding plastic masses | Thomas König, Michael Bierdel, Ulrich Liesenfelder, Klemens Kohlgrüber, Reiner Rudolf +1 more | 2017-08-22 |
| 9561613 | Apparatus and process for producing products from pigment-containing polymer mixtures | Birgit Derfuss, Michael Bierdel | 2017-02-07 |