Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6250905 | Closing unit for injection moulding machine | Pierre Mailliet, Monique Mailliet | 2001-06-26 |
| 5896890 | Pilot-operated servo-valve | Arsene Bourkel, Karl Tratberger, Karl-Heinz Post | 1999-04-27 |
| 5873561 | Two-port cartridge seat valve | Arsene Bourkel, Karl Tratberger, Karl-Heinz Post | 1999-02-23 |
| 5447174 | Pilot stage for pressure control valves | Arsene Bourkel, Karl Tratberger, Karl-Heinz Post | 1995-09-05 |
| 5445188 | Pilot operated servo valve | Arsene Bourkel, Karl Tratberger, Karl-Heinz Post | 1995-08-29 |