Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7100473 | Rotating cap opener | Walter Ruffner | 2006-09-05 |
| 7024715 | Cork screw provided with a cap cutter which can be inserted in the handle | Walter Ruffner | 2006-04-11 |
| 6484341 | Dough roller | Walter Ruffner | 2002-11-26 |
| D459639 | Dough roller | Walter Ruffner | 2002-07-02 |
| 6206561 | Collapsible whisk | — | 2001-03-27 |