Patents by Inventor Frederick Day

Frederick Day 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).

  • Card armor
    Publication number: 20060157570
    Abstract: A backing to reinforce and protect a card. The backing can adhesively attach to a card, such as a credit card or a keycard. Thus, a hole can be punched through the card and through the backing, thus providing a more sturdy card which is less susceptible to breaking.
    Type: Application
    Filed: December 23, 2005
    Publication date: July 20, 2006
    Inventor: Frederick Day