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| US5327615 | 16 Feb 1993 | 12 Jul 1994 | | Windshield wiper blade assembly including conical cleaning tips |
| US5903951 | 30 Oct 1996 | 18 May 1999 | Minnesota Mining and Manufacturing Company | Molded brush segment |
| US5915436 | 30 Oct 1996 | 29 Jun 1999 | Minnesota Mining and Manufacting Company | Molded brush |
| US5964004 | 24 Sep 1997 | 12 Oct 1999 | | Device for cleaning medical endoscopic tubes |
| US6261156 | 27 Jun 2000 | 17 Jul 2001 | 3M Innovative Properties Company | Molded abrasive brush |
| USD477119 | 16 Dic 2002 | 8 Jul 2003 | | Baby bottle washer |