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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US40226908 Ene 197610 May 1977Muskin CorporationIntegral pump skimmer and filter unit for above-ground swimming pools
US42127402 Jun 197815 Jul 1980KDI American Products, Inc.Floating weir and strainer basket construction
US47433686 Oct 198610 May 1988Swimming pool skimming and vacuuming system
US48013787 Nov 198431 Ene 1989Compact unit for servicing swimming pools
US523458821 Sep 199210 Ago 1993Device for cleaning swimming pool
US52757218 Feb 19934 Ene 1994Swimming pool super-skimmer
US532860213 Oct 199212 Jul 1994Marquis Corp.Water skimmer
US541370725 Abr 19949 May 1995Aquarium surface sweep prefilter
US55967739 Ago 199528 Ene 1997Water level control device
US62105686 Abr 20003 Abr 2001Leisure Bay Industries, IncorporatedSkimmer and waterfall apparatus
US650033431 Jul 200031 Dic 2002Stand alone water purifier
US714450127 May 20045 Dic 2006Aquascape Designs, Inc.Skimmer construction
US71947742 Jun 200427 Mar 2007Watkins Manufacturing CorporationFilter cover waterfall with lighting for a portable spa
US799351524 Ago 20079 Ago 2011Surface skimming device for pools