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Brevets

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Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US404452223 juil. 197530 août 1977L. & C. Steinmuller G.m.b.HSteel-concrete combination element for lining vessels such as storage tanks, prestressed concrete reactor pressure vessels, and the like
US404593515 sept. 19766 sept. 1977Kaiser Aluminum & Chemical CorporationMetal cased refractory and method of making same
US406590226 oct. 19763 janv. 1978Sheetmetal covered roof planks having waterproof joints
US46371811 juin 198320 janv. 1987The United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationElevated waterproof access floor system and method of making the same
US467273227 févr. 198616 juin 1987RCA CorporationMethod of fixedly attaching a component to a base member
US47793907 mars 198625 oct. 1988Audi AGLining for the interior of an automotive vehicle
US47855988 nov. 198222 nov. 1988Magna International IncWall panel assemblies
US503136811 déc. 198916 juil. 1991Tiles for false floors
US51971782 août 199030 mars 1993Tektronix, Inc.Sealed computer terminal keyboard
US576884126 juil. 199623 juin 1998Swartz & Kulpa, Structural Design and EngineeringWallboard structure
US679272712 sept. 200221 sept. 2004Commercial and Architectural Products, Inc.Curved wall panel system
US691821724 févr. 200319 juil. 2005Haworth, Ltd.Raised access floor system
US765072626 mai 200526 janv. 2010Haworth, Ltd.Raised access floor system
US805630123 déc. 200415 nov. 2011Specialty Hardware L.P.Method of framing a building shear wall structure compatible with conventional interior or exterior finishing materials and subsurface panel for use therewith

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