Patents by Inventor John Stefnitz

John Stefnitz 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).

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    Patent number: D708501
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: July 8, 2014
    Inventor: John Stefnitz
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    Patent number: D813008
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: March 20, 2018
    Inventor: John Stefnitz