|
| US4108054 | 9 nov. 1977 | 22 août 1978 | Vorwerk & Co Interholding GmbH | Safety interlock device in an electrically driven household mixing apparatus |
| US4792238 | 9 mai 1986 | 20 déc. 1988 | Pola Kasei Kogyo Kabushiki Kaisha | Continuous dispersion apparatus having multi-step dispersion chambers |
| US5368390 | 1 mars 1993 | 29 nov. 1994 | General Signal Corporation | Mixer systems |
| US6446547 | 29 déc. 1999 | 10 sept. 2002 | Conair Corporation | Food processing appliance |
| US7997786 | 24 juil. 2008 | 16 août 2011 | Pei-Chuan Liu
Teck-Huat Chua | Heating and cooling cup |
