Búsqueda Imágenes Maps Play YouTube Noticias Gmail Drive Más »
Búsqueda avanzada de patentes | Historial web | Iniciar sesión

Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US40498522 Sep 197520 Sep 1977The Dow Chemical CompanyLaminate preparation and application thereof
US407399717 Sep 197614 Feb 1978Owens-Corning Fiberglas CorporationComposite panel
US412868814 Dic 19765 Dic 1978Mannington Mills, Inc.Resinous moisture resistant laminate
US42729362 Ene 197916 Jun 1981Inverted roof system
US427423823 Ago 197823 Jun 1981Southern Chemicals LimitedRoof structure
US439712630 Jun 19809 Ago 1983Environmentally adaptable roof structure
US442574615 Jun 198117 Ene 1984Inverted roof system
US448953123 Feb 198325 Dic 1984The United States of America as represented by the Secretary of the ArmyEnvironmentally adaptable roof structure
US45064835 Ago 198326 Mar 1985Roofblok LimitedRoof construction
US45355795 Ago 198320 Ago 1985Roofblok LimitedRoof ballast block
US455926311 Feb 198517 Dic 1985The Dow Chemical CompanyCement-foam composite board
US458333724 May 198522 Abr 1986The Dow Chemical CompanyFlat roof structure
US465855424 Dic 198421 Abr 1987The Dow Chemical CompanyProtected membrane roof system for high traffic roof areas
US47123495 Feb 198715 Dic 1987The Dow Chemical CompanyProtected membrane roof system for high traffic roof areas
US496597713 Feb 199030 Oct 1990Insulated panelized roofing system
US509962728 Sep 199031 Mar 1992Benjamin Obdyke IncorporatedVentilated roof construction and method
US54947294 May 199327 Feb 1996Impact Coatings, Inc.Non-slip, non-abrasive coated surface
US772608716 Jun 20061 Jun 2010California Nail & Supply CompanyIndustrial roofing system and method
US809689220 Feb 200717 Ene 2012Water Ride Concepts, Inc.Control system for water amusement devices

Dibujos