|
| US4274169 | 3. mai 1979 | 23. jun 1981 | | Bed covering having tuckable portion |
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| US6243896 | 5. nov 1999 | 12. jun 2001 | Warming Trends, Inc. | Adjustable warmth duvet cover insert |
| US6618881 | 12. des 2001 | 16. sep 2003 | Pem-America | Covering |
| US6961970 | 25. mar 2004 | 8. nov 2005 | Pacific Coast Feather Company | Filled bedding construction having channels with alternating length portions |
