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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US439712630 Jun 19809 Ago 1983Environmentally adaptable roof structure
US448953123 Feb 198325 Dic 1984The United States of America as represented by the Secretary of the ArmyEnvironmentally adaptable roof structure
US449206411 Dic 19818 Ene 1985The B. F. Goodrich CompanyInsulated roof construction
US452596719 Ago 19812 Jul 1985Encon Products, Inc.Support spacer apparatus for a built-up roof
US473655218 Mar 198612 Abr 1988Roof insulation system and method of fabrication therefor
US487079616 Nov 19833 Oct 1989Weatherproof Roofing membrane and method for constructing the same
US508825918 Sep 198918 Feb 1992Roof construction system
US51652101 Feb 199124 Nov 1992Insta-Foam Products, Inc.Method of forming a roof seal
US588444613 Mar 199723 Mar 1999Palisades Atlantic Inc.Roof having improved base sheet
US610899311 Jun 199829 Ago 2000Palisades Atlantic Inc.Roof having improved base sheet
US62472889 Sep 199919 Jun 2001Guardian Fiberglass, Inc.Roof fabric dispensing device
US659545517 May 200122 Jul 2003Guardian Fiberglass, Inc.Rolled fabric dispensing apparatus and fall protection system and method
US664051812 Mar 20014 Nov 2003Method of ballasting roof covering layers on substantially flat roof surfaces
US670505927 Sep 200116 Mar 2004Guardian Fiberglass, Inc.Rolled fabric carriage apparatus
US759111221 May 200322 Sep 2009UmicoreCompact roof-covering system

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