Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063894 | Pressure-diecast light-alloy piston for internal combustion engines | Siegfried Mielke, Wolfgang Henning, Franz Weiss | 1991-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063894 | Pressure-diecast light-alloy piston for internal combustion engines | Siegfried Mielke, Wolfgang Henning, Franz Weiss | 1991-11-12 |