Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5048156 | Method of treating cotton contaminated with honeydew | Rene Waeber, Fritz Knabenhans | 1991-09-17 |
| 5008978 | Apparatus for treating cotton contaminated with honeydew | Rene Waeber, Fritz Knabenhans | 1991-04-23 |
| 5003670 | Apparatus for reducing the stickiness of cotton flocks | Rene Waeber, Robert Demuth, Fritz Knabenhans | 1991-04-02 |
| 4999925 | Apparatus for reducing the stickiness of the fibers of cotton flocks contaminated with honeydew | Fritz Knabenhans | 1991-03-19 |
| 4999926 | Method of and apparatus for reducing the stickiness of the fibers of cotton flocks contaminated with honeydew | Fritz Knabenhans | 1991-03-19 |
| 4969234 | Method of reducing the stickiness of cotton fibers | Rene Waeber, Robert Demuth, Fritz Knabenhans | 1990-11-13 |
| 4964267 | Method and apparatus for piecing a reserve feed stock with a production feed stock | Peter Oehy, Daniel Brennwalder | 1990-10-23 |