Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461450 | Method for controlling the coating weight for strip-phosphating | Joerg Riesop, Franz Ricke, Frank Panter, Dieter Geruhn, Hubertus Peters +1 more | 2002-10-08 |
| 5516372 | Process for phosphating steel strip galvanized on one side | Joerg Riesop, Raschad Mady, Dieter Geruhn, Frank Panter, Franz Ricke +2 more | 1996-05-14 |