Patents by Inventor John N. Walker, Jr.

John N. Walker, Jr. 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: D716530
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: November 4, 2014
    Assignee: Used, LLC
    Inventor: John N. Walker, Jr.