Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800918 | Tube separator | Hans Arens, Hans Kern | 1989-01-31 |
| 4624279 | Tube separator with protection against contamination | Hans Arens, Hans Kern | 1986-11-25 |
| 4595031 | Tube separator device | Hans Arens, Hans Kern | 1986-06-17 |
| 4573491 | Tube separator | Hans Arens, Hans Kern | 1986-03-04 |
| 4554939 | Metering apparatus | Hans Kern | 1985-11-26 |
| 4486910 | Metering method for supplying detergent concentrate | G/u/ nter Saalmann | 1984-12-11 |
| 4463582 | Apparatus for supplying detergent concentrate | Gunter Saalmann | 1984-08-07 |