Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330647 | Filter device for separating coarse components from liquid components | Ferdinand Althausen, Reiner Raffel | 1994-07-19 |
| 5312596 | Mixhead for mixing at least two free-flowing reaction components | Ferdinand Proksa, Ferdinand Althausen | 1994-05-17 |