Patents by Inventor Frank D Underhile

Frank D Underhile 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).

  • Blade
    Patent number: D640907
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: July 5, 2011
    Inventor: Frank D Underhile
  • Blade
    Patent number: D640908
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: July 5, 2011
    Inventor: Frank D Underhile