Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42938 | Apparatus for cutting and stirring curd | Sijmen Sipma | 2011-11-22 |
| 6539845 | Apparatus for cutting and stirring curd | Sijmen Sipma | 2003-04-01 |
| 6418836 | Apparatus for cutting and stirring curd | Sijmen Sipma | 2002-07-16 |
| 6367375 | Apparatus for cutting and stirring curd | Sijmen Sipma | 2002-04-09 |
| 6257129 | Apparatus for cutting and stirring curd | Sijmen Sipma | 2001-07-10 |