Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10343929 | Process for obtaining precipitated calcium carbonate | Marc Maurer, Thomas Schlotterbach, Mathieu Skrzypczak | 2019-07-09 |
| 9776884 | Process for obtaining precipitated calcium carbonate | Marc Maurer, Thomas Schlotterbach, Mathieu Skrzypczak | 2017-10-03 |
| 4514235 | Frog, in particular frog point, for rail crossing or rail switches as well as process for producing same | Hubert Augustin | 1985-04-30 |