Patents by Inventor Jeffrey J. Kostrzewsky

Jeffrey J. Kostrzewsky 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: D833902
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: November 20, 2018
    Inventor: Jeffrey J. Kostrzewsky