Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11904499 | Device for producing concrete blocks | Bernd Büttner, Steffen Mothes | 2024-02-20 |
| 11364655 | Device for producing concrete blocks | Bernd Büttner, Steffen Mothes | 2022-06-21 |