Patents by Inventor David Michael Vitko

David Michael Vitko 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).

  • Portable back massager
    Patent number: D763459
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: August 9, 2016
    Inventor: David Michael Vitko