Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796487 | High torque drive means for two very close shafts which are also subjected to strong axial thrusts and application thereof to a double screw extruder | — | 1989-01-10 |
| 4682510 | High torque drive means for two closely spaced shafts which are also subjected to strong axial thrusts and application thereof to a double screw extruder | — | 1987-07-28 |
| 4661186 | Process and apparatus for joining protective plastic films to an extruded plastic sheet, with the aid of an auxiliary plastic film | — | 1987-04-28 |