Referenziert von|
| US4019823 | 27. Febr. 1976 | 26. Apr. 1977 | Robert Krause KG | Ring binder | | US6213668 | 21. Sept. 1998 | 10. Apr. 2001 | Acco Brands, Inc. | Folder having covers with support portions | | US6364559 | 2. März 2001 | 2. Apr. 2002 | ACCO Brands, Inc. | Folder having covers with support portions | | US6644882 | 22. März 2002 | 11. Nov. 2003 | ACCO Brands, Inc. | Folder | | US7674062 | 11. Apr. 2006 | 9. März 2010 | | Ring binder mechanism | | USD413923 | 21. Sept. 1998 | 14. Sept. 1999 | ACCO Brands, Inc. | Binder |
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