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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US397986111 Ago 197514 Sep 1976Firma Justin HuppeTwo-sheet folding wall or folding door of laminar elements
US402771418 May 19737 Jun 1977Panelfold Doors, Inc.Hinge strip for dual wall accordion folding door
US435797912 Mar 19819 Nov 1982Skirted accordion folding doors
US725819623 Jun 200521 Ago 2007J.P. Environmental Products Inc.Noise attenuator with laterally moving baffles
US729058126 Sep 20036 Nov 2007Half spread folding door
US79310672 Nov 200726 Abr 2011Won-Door CorporationMovable partitions with lateral restraint devices and related methods
US80874446 Dic 20073 Ene 2012Won-Door CorporationMovable partitions with lateral restraint devices and related methods
US823508513 Abr 20117 Ago 2012Won-Door CorporationMethods of displacing movable partitions including a lateral restraint