Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4627667 | Vehicle suspension assembly | Fritz Mahnig | 1986-12-09 |
| 4617069 | Method for improving the immunity to temperature changes of cast iron containing lamellar graphite | Klaus Hornung, Anton Alt, Fritz Mahnig | 1986-10-14 |