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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US409079921 Oct 197623 May 1978Color-Plast S.p.A.
Generale Ultrasuoni S.p.A.
Miter joint for hollow plastic frame members
US429658727 Nov 197927 Oct 1981Custom Rollforming Company LimitedSpacer for double glazed windows incorporating interlock means
US457040612 Dic 198318 Feb 1986Acorn Building Components, Inc.Screen frame corner connector key
US470205129 Jul 198527 Oct 1987Size-adjustable window insert assembly
US484169626 Oct 198727 Jun 1989Thomas J. KupenskySize-adjustable window insert assembly
US497318729 Ago 198927 Nov 1990Sauder Woodworking Co.Furniture assembly
US511987230 Jul 19919 Jun 1992JW Window Components, Inc.Arcuately adjustable roller and corner key for sliding screen door
US759435820 Jun 200529 Sep 2009Hardoor Mechanism Productions Ltd.Profile of sliding door roller assembling
US76370589 Mar 200529 Dic 2009Wind and rain preventing device for aluminum doors and windows
US80284897 Ene 20104 Oct 2011Framed window screen and connector

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