Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5882585 | Steel material with high thermal-resistance for producing engine piston upper parts | Karl WEGNER | 1999-03-16 |
| 5868409 | Aluminum axle journal or wheel mount with an inserted steel pivot and a method for the production thereof | — | 1999-02-09 |