Patents by Inventor Rene Schaedler

Rene Schaedler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Security document
    Patent number: 9465148
    Abstract: Described is a security document with a transparent security element (12) which is arranged in a window or in a transparent region of the security document and has a structure layer, in which a first region (12f) of the structure layer has an asymmetrical diffractive relief structure, wherein the first region (12f) has an optical effect which is unexpectedly different in a front view and in a rear view of the security document.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: October 11, 2016
    Assignee: OVD KINEGRAM AG
    Inventors: Andreas Schilling, Wayne Robert Tompkin, Rene Schaedler
  • Security Document
    Publication number: 20140307321
    Abstract: Described is a security document with a transparent security element (12) which is arranged in a window or in a transparent region of the security document and has a structure layer, in which a first region (12f) of the structure layer has an asymmetrical diffractive relief structure, wherein the first region (12f) has an optical effect which is unexpectedly different in a front view and in a rear view of the security document.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 16, 2014
    Applicant: OVD Kinegram AG
    Inventors: Andreas Schilling, Wayne Robert Tompkin, Rene Schaedler
  • Security Document
    Publication number: 20080259456
    Abstract: Described is a security document with a transparent security element (12) which is arranged in a window or in a transparent region of the security document and has a structure layer, in which a first region (12f) of the structure layer has an asymmetrical diffractive relief structure, wherein the first region (12f) has an optical effect which is unexpectedly different in a front view and in a rear view of the security document.
    Type: Application
    Filed: June 9, 2006
    Publication date: October 23, 2008
    Inventors: Andreas Schilling, Wayne Ropert Tompkin, Rene Schaedler