Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6203895 | Wear resisting parts for process valves | Lutz-Michael Berger, Kai Laitinen, Tapio Mäntylä | 2001-03-20 |
| 6162276 | Coating powder and method for its production | Lutz-Michael Berger, Manfred Nebelung, Tapio Maentylae | 2000-12-19 |