Patents by Inventor Donnie Walker

Donnie Walker 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).

  • Game controller thumbstick cover
    Patent number: D762780
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: August 2, 2016
    Assignee: KontrolFreek, LLC
    Inventors: Ashish Mistry, Brandon Turney, Donnie Walker
  • Game controller thumbstick cover
    Patent number: D762781
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: August 2, 2016
    Assignee: KontrolFreek, LLC
    Inventors: Ashish Mistry, Brandon Turney, Donnie Walker