Patents by Inventor Kevin J. Zumhof

Kevin J. Zumhof 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: D668201
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: October 2, 2012
    Inventor: Kevin J. Zumhof
  • Patent number: D683690
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: June 4, 2013
    Inventor: Kevin J. Zumhof