Patents by Inventor William Stepanek

William Stepanek 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).

  • Insulated cup
    Publication number: 20060038001
    Abstract: An improved cup comprising a top portion and a base sleeve connected to the sidewall of the top portion. The base sleeve is at least partially formed of an insulating material. The base sleeve is formed of a one piece material that eliminates a seam at the bottom of the cup.
    Type: Application
    Filed: August 15, 2005
    Publication date: February 23, 2006
    Inventor: William Stepanek