Patents by Inventor Thomas John McGuigan

Thomas John McGuigan 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).

  • Publication number: 20140339119
    Abstract: Beverage cups and beverage lids that visibly warn a consumer when the cup's lid is ajar. This invention is especially beneficial for the safe consumption of scalding hot drinks such as coffee, tea and hot chocolate where spillage can cause serious burns to the face and body.
    Type: Application
    Filed: May 16, 2013
    Publication date: November 20, 2014
    Inventors: Julie Ann Smit, Thomas John McGuigan