Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7334771 | Device for locking and/or sealing a conduit | Herbert Silbernagl | 2008-02-26 |
| 4428831 | Discharge arrangement for removing green pellets out of a pelletizing arrangement | — | 1984-01-31 |