Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191464 | Detector for electric cooking appliance detecting presence of a bowl and its temperature | Fred Fraij, Klaas Kooijker, Herman Huizinga | 2012-06-05 |
| 6571689 | Apparatus for deep-frying food comprising a reservoir for collecting vapor being discharged during the deep-frying process | Huub Ehlhardt, Klaas Kooyker, Bart Johannes Massee | 2003-06-03 |
| 6546848 | Apparatus for deep-frying food | Huub Ehlhardt, Klaas Kooyker, Adriaan Netten, Bart Johannes Massee, Iwald Randolf Mons | 2003-04-15 |
| 4910895 | Steam iron pump mechanism | Roel Alexander Rethmeier | 1990-03-27 |