Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930897 | Mixer | Ute Herfeld, heir | 1990-06-05 |
| 4918665 | Apparatus for mixing material | — | 1990-04-17 |
| 4781468 | Mixing apparatus | — | 1988-11-01 |
| 4671666 | Mixing device | — | 1987-06-09 |
| 4372686 | Double-cone rotating mixer | — | 1983-02-08 |
| 4325515 | Mixing apparatus and method for condensing, mixing and granulating thermoplastic materials | — | 1982-04-20 |