Suche Bilder Maps Play YouTube News Gmail Drive Mehr »
Erweiterte Patentsuche | Webprotokoll | Anmelden

Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US413851529. März 19766. Febr. 1979Geometric iridescent image
US506105016. Okt. 199029. Okt. 1991Matsushita Electric Industrial Co., Ltd.Polarizer
US523546230. Juli 199110. Aug. 1993Decorated article
US52700979. März 199014. Dez. 1993Dai Nippon Insatsu Kabushiki KaishaDecorative sheet
US542985710. Sept. 19934. Juli 1995Dai Nippon Insatsu Kabushiki KaishaDecorative sheet
US598783131. Dez. 199723. Nov. 1999Marlux N.V.Building materials
US66025781. Okt. 20015. Aug. 2003OVD Kinegram AGDecorative foil
US707809018. Dez. 200118. Juli 2006OVD Kinegram AGDecorative foil
US755019711. Juli 200723. Juni 2009JDS Uniphase CorporationNon-toxic flakes for authentication of pharmaceutical articles
US76256322. Aug. 20061. Dez. 2009JDS Uniphase CorporationAlignable diffractive pigment flakes and method and apparatus for alignment and images formed therefrom
US76455104. Okt. 200512. Jan. 2010JDS Uniphase CorporationProvision of frames or borders around opaque flakes for covert security applications
US766789515. Nov. 200523. Febr. 2010JDS Uniphase CorporationPatterned structures with optically variable effects
US76745011. Mai 20069. März 2010JDS Uniphase CorporationTwo-step method of coating an article for security printing by application of electric or magnetic field
US775411212. Nov. 200313. Juli 2010JDS Uniphase CorporationMethods for forming security articles having diffractive surfaces and color shifting backgrounds
US787533814. Mai 200225. Jan. 2011Hologram Industries (S.A.)Security protection of documents or products by affixing an optically active component for verification of authenticity
US787648124. Okt. 200625. Jan. 2011JDS Uniphase CorporationPatterned optical structures with enhanced security feature
US78809431. Okt. 20071. Febr. 2011JDS Uniphase CorporationPatterned optical structures with enhanced security feature
US793445115. Jan. 20073. Mai 2011JDS Uniphase CorporationApparatus for orienting magnetic flakes
US802595230. Okt. 200727. Sept. 2011JDS Uniphase CorporationPrinted magnetic ink overt security image
US811896327. Juni 200721. Febr. 2012Stamping a coating of cured field aligned special effect flakes and image formed thereby
US81242177. Mai 200828. Febr. 2012JDS Uniphase CorporationStructured surfaces that exhibit color by rotation