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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US405811617 Dic 197515 Nov 1977Methods, materials, and devices for providing electrical conductivity particularly for living beings
US47675843 Abr 198530 Ago 1988Massachusetts Institute of TechnologyProcess of and apparatus for producing design patterns in materials
US493508321 Sep 198819 Jun 1990Process for producing design patterns on materials
US536468921 Oct 199215 Nov 1994Hashimoto Forming Industry Co., Ltd.Painting with magnetically formed pattern and painted product with magnetically formed pattern
US563087725 May 199520 May 1997Hashimoto Forming Industry Co., Ltd.Painting with magnetically formed pattern and painted product with magnetically formed pattern
US61033611 Sep 199815 Ago 2000E. I. du Pont de Nemours and CompanyPatterned release finish
US675909723 Dic 20026 Jul 2004Flex Products, Inc.Methods for producing imaged coated articles by using magnetic pigments
US68182997 Feb 200316 Nov 2004Flex Products, Inc.Multi-layered magnetic pigments and foils
US68381668 Ago 20034 Ene 2005Flex Products, Inc.Multi-layered magnetic pigments and foils
US690280713 Sep 20027 Jun 2005Flex Products, Inc.Alignable diffractive pigment flakes
US704788311 Mar 200323 May 2006JDS Uniphase CorporationMethod and apparatus for orienting magnetic flakes
US716947213 Feb 200330 Ene 2007JDS Uniphase CorporationRobust multilayer magnetic pigments and foils
US724148920 Ene 200410 Jul 2007JDS Uniphase CorporationOpaque flake for covert security applications
US725890013 Nov 200221 Ago 2007JDS Uniphase CorporationMagnetic planarization of pigment flakes
US725891514 Ago 200321 Ago 2007JDS Uniphase CorporationFlake for covert security applications
US73006954 Ene 200527 Nov 2007JDS Uniphase CorporationAlignable diffractive pigment flakes
US751757822 Dic 200414 Abr 2009JDS Uniphase CorporationMethod and apparatus for orienting magnetic flakes
US755019711 Jul 200723 Jun 2009JDS Uniphase CorporationNon-toxic flakes for authentication of pharmaceutical articles
US760485520 Dic 200520 Oct 2009JDS Uniphase CorporationKinematic images formed by orienting alignable flakes
US76256322 Ago 20061 Dic 2009JDS Uniphase CorporationAlignable diffractive pigment flakes and method and apparatus for alignment and images formed therefrom
US76455104 Oct 200512 Ene 2010JDS Uniphase CorporationProvision of frames or borders around opaque flakes for covert security applications
US766789515 Nov 200523 Feb 2010JDS Uniphase CorporationPatterned structures with optically variable effects
US76745011 May 20069 Mar 2010JDS Uniphase CorporationTwo-step method of coating an article for security printing by application of electric or magnetic field
US772902612 Dic 20061 Jun 2010JDS Uniphase CorporationSecurity device with metameric features using diffractive pigment flakes
US787648124 Oct 200625 Ene 2011JDS Uniphase CorporationPatterned optical structures with enhanced security feature
US78809431 Oct 20071 Feb 2011JDS Uniphase CorporationPatterned optical structures with enhanced security feature
US793445115 Ene 20073 May 2011JDS Uniphase CorporationApparatus for orienting magnetic flakes
US802595230 Oct 200727 Sep 2011JDS Uniphase CorporationPrinted magnetic ink overt security image
US805788921 May 200715 Nov 2011Corning IncorporatedMethod for producing anisoptropic bulk materials
US811896327 Jun 200721 Feb 2012Stamping a coating of cured field aligned special effect flakes and image formed thereby
US81479255 Abr 20073 Abr 2012Inoac Corporation
Ju Teng International Holdings Ltd.
Sang Broli Company Limited
Pattern forming method
US821153110 Nov 20053 Jul 2012SICPA Holding SASecurity element having a viewing-angel dependent aspect

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