Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497668 | Phosphating process for zinc-plated metals | Raschad Mady, Winand Hanelt, Roland Morlock, Dieter Geruhn, Lutz Leyhe +1 more | 1985-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497668 | Phosphating process for zinc-plated metals | Raschad Mady, Winand Hanelt, Roland Morlock, Dieter Geruhn, Lutz Leyhe +1 more | 1985-02-05 |