Patents by Inventor Trent J. Doan

Trent J. Doan 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).

  • Button tool
    Patent number: D594644
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: June 23, 2009
    Assignee: Nevada Tool, LLC
    Inventor: Trent J. Doan