Patents by Inventor Steven Leonard Shantz

Steven Leonard Shantz 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).

  • Sign
    Patent number: D452278
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: December 18, 2001
    Inventors: Daniel Paul Shantz, Steven Leonard Shantz
  • Sign
    Patent number: D452279
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: December 18, 2001
    Inventors: Daniel Paul Shantz, Steven Leonard Shantz