Patents by Inventor Mel Maertz

Mel Maertz 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: D609974
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: February 16, 2010
    Inventor: Mel Maertz