Patents by Inventor John E. Busby

John E. Busby 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).

  • Encryption cartridge
    Patent number: D347630
    Type: Grant
    Filed: August 13, 1992
    Date of Patent: June 7, 1994
    Assignee: Motorola, Inc.
    Inventors: Giuseppe M. DiPrizio, Leonid Soren, John E. Busby