Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11717879 | Use of closed-pore microspheres of expanded pearlite as a filler for the production of mouldings for the foundry industry | Sandra LEHMANN, Klaus RIEMANN, Nils ZIMMER, Hermann LIEBER | 2023-08-08 |