Patents by Inventor Winefred Washington

Winefred Washington 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).

  • System for data encryption and decryption of digital data entering and leaving memory
    Patent number: 7925013
    Abstract: A system is described for encryption and decryption of digital data prior to the digital data entering the memory of a digital device by generating a key, sub-key and combining the sub-key with mixed digital data, where the encryption and decryption occurs between the memory controller and the input output register.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: April 12, 2011
    Assignee: Conexant Systems, Inc.
    Inventor: Winefred Washington