Patents by Inventor John M. Blue

John M. Blue 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).

  • Disk pack drive and controller
    Patent number: D243340
    Type: Grant
    Filed: December 19, 1975
    Date of Patent: February 8, 1977
    Assignee: Burroughs Corporation
    Inventors: Richard G. Clayton, John M. Blue, Jack K. Beduhn, Norman P. Guetschoff, Jr.
  • Disk memory
    Patent number: D243959
    Type: Grant
    Filed: December 19, 1975
    Date of Patent: April 5, 1977
    Assignee: Burroughs Corporation
    Inventors: Richard G. Clayton, Thomas C. Abrahamsen, John M. Blue, Jack K. Beduhn