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| US6074704 | 4 Jun 1998 | 13 Jun 2000 | 3M Innovative Properties Company | Apparatus and method for applying coating materials to individual sheet members |
| US6254678 | 7 Jun 1995 | 3 Jul 2001 | Minnesota Mining & Manufacturing Company | Apparatus for applying coating materials to overlapped individual sheets |
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| US6500260 | 24 Mar 1997 | 31 Dec 2002 | Minnesota Mining and Manufacturing | Apparatus for applying a coating material to sheets |
| US6517900 | 14 Oct 1997 | 11 Feb 2003 | 3M Innovative Properties Company | Apparatus and method for applying coating materials to individual sheet members |
| US6551654 | 14 Oct 1997 | 22 Apr 2003 | 3M Innovative Properties Company | Apparatus and method for applying coating materials to individual sheet members |
| US6669992 | 10 Jun 2002 | 30 Dec 2003 | 3M Innovative Properties Company | Stack of sheets with repositionable adhesive alternating between opposite edges and containing one of more sheets different from other sheets |
| US6761110 | 30 Sep 2002 | 13 Jul 2004 | KBA-Giori S.A. | Method for interleaving sheets |
