Patents by Inventor Benedikt H. Ahlers

Benedikt H. Ahlers 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).

  • Patent number: 7488002
    Abstract: Security and/or value document, with security features and with a verification element for verifying the security feature is disclosed. Integrated into the security and/or value document at different positions is at least one verification element and at least one security feature to be verified by the verification element. When the verification element and the security feature are only superimposed, verification takes place.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: February 10, 2009
    Assignee: Securency Pty Limited
    Inventors: Benedikt H. Ahlers, Frank Kappe, Roland Gutmann, Ralf Paugstadt, Armim Franz-Burgholz
  • Publication number: 20020117845
    Abstract: The present invention relates to a security document and/or value document, in particular banknote, with security features and with a verification element for verifying the security feature.
    Type: Application
    Filed: February 1, 2002
    Publication date: August 29, 2002
    Applicant: BUNDESDRUCKEREI GMBH
    Inventors: Benedikt H. Ahlers, Frank Kappe, Roland Gutmann, Ralf Paugstadt, Armim Franz-Burgholz