Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5065510 | Method for the manufacture of a light metal vehicle wheel | Hans-Heinrich Plath, Winfried Griep | 1991-11-19 |
| 4886713 | Deep drawable aluminum sheet or strip | Christian Dumont, Rainer Balbach, Gerhard Sollner | 1989-12-12 |