Patents by Inventor Kenneth H. Stern

Kenneth H. Stern 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: D583041
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: December 16, 2008
    Assignee: Metropolitan Vacuum Cleaner Co., Inc
    Inventors: David Stern, Kenneth H. Stern, Fred Bishop, Jules Stern, John Hofsess