Patents by Inventor Charles Walter Johnson

Charles Walter Johnson 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).

  • Patent number: D842930
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: March 12, 2019
    Assignee: IGT
    Inventors: Charles Walter Johnson, Tai Rosander, James M. Gray
  • Patent number: D842931
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: March 12, 2019
    Assignee: IGT
    Inventors: Megan Oehlert, Charles Walter Johnson, John Leagh Beadell, Jean Pierre Legras
  • Patent number: D843467
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: March 19, 2019
    Assignee: IGT
    Inventors: Charles Walter Johnson, Jack H. Brooks
  • Patent number: D843468
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: March 19, 2019
    Assignee: IGT
    Inventors: Charles Walter Johnson, Tai Rosander, James M. Gray
  • Patent number: D843469
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: March 19, 2019
    Assignee: IGT
    Inventors: Dylan Nettenstrom, Megan Oehlert, Charles Walter Johnson, John Leagh Beadell, Mathew H. Henderson, Kehl T. LeSourd, Brandon J. Seaman, Mindy V. Eustaquio, Jared P. Wulff