Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995802 | Apparatus for extruding plastic materials | Dietmar Muller, Helmut Bauer, Harry Seiter | 1991-02-26 |
| 4622000 | Apparatus for producing propellant charge powder in the form of strands | Dietmar Muller, Rudolf Krohnert | 1986-11-11 |