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| US4150820 | 13 Jun 1977 | 24 Abr 1979 | Hedstrom Co. | Motorized swing | | US4785678 | 6 Abr 1987 | 22 Nov 1988 | Gerber Products Company | Swing drive mechanism | | US5525113 | 13 Oct 1994 | 11 Jun 1996 | Graco Childrens Products Inc. | Open top swing & control | | US5769727 | 27 Dic 1996 | 23 Jun 1998 | Lisco, Inc. | Swing | | US5975631 | 22 Jun 1998 | 2 Nov 1999 | Evenflo Company, Inc. | Swing with recline mechanism | | US5984791 | 22 Jun 1998 | 16 Nov 1999 | Evenflo Company, Inc. | Swing with pivotable tray | | US6022277 | 22 Jun 1998 | 8 Feb 2000 | Evenflo Company, Inc. | Swing with drive mechanism | | US6386986 | 7 May 2001 | 14 May 2002 | Mattel, Inc. | Child swing | | US6421901 | 5 Abr 2001 | 23 Jul 2002 | Mattel, Inc. | Convertible swing/highchair and method of use | | US6511123 | 22 Oct 1999 | 28 Ene 2003 | Mattel, Inc. | Convertible swing/highchair | | US6520862 | 2 Oct 2001 | 18 Feb 2003 | Mattel, Inc. | Collapsible infant swing | | US6824472 | 14 Feb 2003 | 30 Nov 2004 | Fisher-Price, Inc. | Collapsible infant swing | | US6857966 | 10 Feb 2004 | 22 Feb 2005 | Fisher-Price, Inc. | Collapsible infant swing | | US7456512 | 23 Mar 2007 | 25 Nov 2008 | | Portable sea-powered electrolysis generator |
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