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
US445925330 Ago 198210 Jul 1984International Business Machines CorporationManufacture of homogeneous magnetic recording structure
US46457847 Jul 198324 Feb 1987Societe Nationale de l'AmianteMoulded compounding mixtures of adjustable density
US495601117 Ene 199011 Sep 1990Nippon Steel CorporationIron-silicon alloy powder magnetic cores and method of manufacturing the same
US52118967 Jun 199118 May 1993General Motors CorporationComposite iron material
US525632620 May 199126 Oct 1993Idemitsu Kosan Co. Ltd.Methods for preparing magnetic powder material and magnet, process for prepartion of resin composition and process for producing a powder molded product
US527189120 Jul 199221 Dic 1993General Motors CorporationMethod of sintering using polyphenylene oxide coated powdered metal
US53505584 Ago 199327 Sep 1994Idemitsu Kosan Co., Ltd.Methods for preparing magnetic powder material and magnet, process for preparaton of resin composition and process for producing a powder molded product
US559137315 Feb 19967 Ene 1997General Motors CorporationComposite iron material
US573842831 Dic 199614 Abr 1998Eastman Kodak CompanyFormatting projector
US574360931 Dic 199628 Abr 1998Eastman Kodak CompanyMethod and apparatus for preparing photographic film units having image frame associated encoded information
US574361531 Dic 199628 Abr 1998Eastman Kodak CompanyFilm slides having encoded data and methods for preparing film slides
US575139931 Dic 199612 May 1998Eastman Kodak CompanyFilm slides having data windows
US580356531 Dic 19968 Sep 1998Eastman Kodak CompanyOrienting projector
US607983231 Dic 199627 Jun 2000Eastman Kodak CompanyAnnotation displaying projector

Dibujos