Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5769573 | Apparatus for controlling air flow in an air duct | Jurg Faas | 1998-06-23 |
| 5257438 | Dosing method and apparatus for the delivery of predeterminate quantities of fiber flocks per unit of time | Jurg Faas, Robert Demuth | 1993-11-02 |
| 5121523 | Metering method and metering apparatus for dispensing predeterminable quantities of fiber flocks | Paul Staheli, Robert Demuth, Jurg Faas | 1992-06-16 |
| 5044045 | Method of, and apparatus for, extracting fiber flocks from fiber bales | Robert Demuth, Jurg Faas, Paul Staheli, Janusz Konaszweski | 1991-09-03 |