Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655950 | Device for determining the quality of a corrugated board web | Karl Ruhland, Christian Duschner | 2020-05-19 |
| 10600597 | Miniature safety switch | Wolfgang Ullermann | 2020-03-24 |
| 10580600 | Miniature safety switch | Wolfgang Ullermann | 2020-03-03 |