Patents by Inventor Michael A. Switzer

Michael A. Switzer 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).

  • Sneeze guard
    Patent number: D613970
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: April 20, 2010
    Inventor: Michael A. Switzer