Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5240686 | Arrangement for emptying and cleaning hygienic vessels | — | 1993-08-31 |
| 5190429 | Arrangement for the opening of rigid, collapsible casings or of flexible bags | — | 1993-03-02 |
| 4670061 | Process for improving the automatic emptying and cleaning of hygienic vessels under optimum infeed of rinsing water at minimal water usage and arrangement for implementing the process | — | 1987-06-02 |