Patents by Inventor Aloysius Hohl

Aloysius Hohl 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).

  • Method for verifying the validity of digital franking notes
    Publication number: 20040249764
    Abstract: The invention relates to a method for verifying the authenticity of a franking note placed on a postal article. According to the invention, cryptographic information contained in the franking note is decoded and used for verifying the authenticity of the franking note. The inventive method is characterized in that the reading unit graphically records the franking note and transmits it to a verification unit and in that the verification unit controls a sequence of partial tests.
    Type: Application
    Filed: July 6, 2004
    Publication date: December 9, 2004
    Inventors: Alexander Delitz, Peter Fery, Jurgen Helmus, Aloysius Hohl, Gunther Meier, Elke Robel, Dieter Stumm