Hänvisningar finns i följande patent|
| US4759193 | 8 sep 1987 | 26 jul 1988 | | Horizontal refrigerator | | US7197888 | 8 apr 2005 | 3 apr 2007 | Whirlpool Corporation | Drawer appliance | | US7334851 | 5 maj 2005 | 26 feb 2008 | Whirlpool Corporation | Transparent top for a refrigerator | | US7665326 | 8 apr 2005 | 23 feb 2010 | Whirlpool Corporation | Drawer appliance |
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