Patents by Inventor Kevin Zwart

Kevin Zwart 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).

  • Water softener cabinet
    Patent number: D456876
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: May 7, 2002
    Assignee: United States Filter Corporation
    Inventors: Todd A. Zellinger, Miroslav Vucovic, Kevin Zwart, Daniel Pérez, Brad Martin