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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US398936418 Feb 19752 Nov 1976Hitachi, Ltd.Electrophotographic copying apparatus
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US506912420 Mar 19903 Dic 1991Man Roland Druckmaschinen AGMethod of operating a printing machine during start-up or run-on and optically testing a printed image
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US50949334 Jun 199010 Mar 1992Heidelberger DruckmaschinenProcess for filmless production of a printing form
US510924017 Oct 198928 Abr 1992MAN Roland Druckmaschinen AGElectrically controllable printing form for a printing machine
US512168817 Jul 199016 Jun 1992Presstek, Inc.Spark-discharge recording head with position sensor and control for imaging lithographic printing plates
US533973713 May 199323 Ago 1994Presstek, Inc.Lithographic printing plates for use with laser-discharge imaging apparatus
US535161713 May 19934 Oct 1994Presstek, Inc.Method for laser-discharge imaging a printing plate
US535370522 Sep 199311 Oct 1994Presstek, Inc.Lithographic printing members having secondary ablation layers for use with laser-discharge imaging apparatus
US537969820 May 199410 Ene 1995Presstek, Inc.Lithographic printing members for use with laser-discharge imaging
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US571328714 Jun 19953 Feb 1998Creo Products Inc.Direct-to-Press imaging method using surface modification of a single layer coating
US58133459 Sep 199629 Sep 1998Presstek, Inc.Lithographic imaging system for interchangeable plate cylinders
US600666530 Oct 199728 Dic 1999Didde Web Press CorporationPliable anilox roller
US654686829 Mar 200115 Abr 2003Heidelberger Druckmaschinen AGPrinting form and method of modifying the wetting characteristics of the printing form
US66316765 Dic 199714 Oct 2003MAN Roland Druckmaschinen AGProcess and apparatus for gravure
US674245430 Oct 20011 Jun 2004Heidelberger Druckmaschinen AGMethod for modifying an image surface of a printing plate
US712120916 Ene 200417 Oct 2006Digital semiconductor based printing system and method
US715253011 Dic 200326 Dic 2006Heidelberger Druckmaschinen AGPrinting form and method for modifying its wetting properties
USRE3551219 Sep 199520 May 1997Presstek, Inc.Lithographic printing members for use with laser-discharge imaging