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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
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US476414314 Mar 198616 Ago 1988Daniel LowAssembly toys for joining cylindrical objects
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US649156324 Abr 200010 Dic 2002Ball and socket construction toy
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US689958813 Ago 199831 May 2005Hermaphroditic (genderless) construction system
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US719853727 May 20053 Abr 2007Genderless construction system
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USD29645426 Nov 198628 Jun 1988Intelego A.G.Toy branched construction element
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USD3577158 Mar 199425 Abr 1995Toy construction element
USD3599968 Mar 19944 Jul 1995Toy construction element
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USD46728726 Mar 200217 Dic 2002Mattel, Inc.Craft kit construction component-quad-slottted sphere
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USD47019526 Mar 200211 Feb 2003Mattel, Inc.Design craft kit construction component
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USD53211329 Nov 200414 Nov 2006Molecular shaped massage device
USD54551010 Mar 200626 Jun 2007Pet toy
USD5851626 Dic 200720 Ene 2009Schoggi, Inc.Pet toy
USD59175020 Ago 20085 May 2009Hon Hai Precision Industry Co., Ltd.Universal serial bus hub
USD6173953 Ago 20098 Jun 2010Crayola LLCToy building unit