Patents by Inventor Michael Riffle

Michael Riffle 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).

  • Patent number: 10492759
    Abstract: In one aspect, the present subject matter is directed to a barrier device. The barrier device has a generally flat base with a width and a length. The base has a top portion and an opposite bottom portion. A surface of the bottom portion includes adhesive. A barrier extends upwardly from the base, the barrier having a generally flat first side and an opposite generally flat second side. A width between the first side of the barrier and the second side of the barrier is less than the width of the base.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 3, 2019
    Assignee: University of South Carolina
    Inventors: Richard A. Hoppmann, Debra Krotish, Michael Riffle