Patents by Inventor Stefan Mankefors

Stefan Mankefors 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).

  • Publication number: 20020010863
    Abstract: The present invention relates to a method for preventing unauthorized reproduction first data, e.g., software. A computer provides second data as Operating System instruction and data. Control data is generated using third data which is separate from the second data, and the second data is manipulated by inserting the control data within a portion of the second data when installing the first data on the computer.
    Type: Application
    Filed: June 8, 2001
    Publication date: January 24, 2002
    Inventor: Stefan Mankefors