Patents by Inventor Ronald Schmelzer

Ronald Schmelzer 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: D621140
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: August 10, 2010
    Assignee: ZopTopz, Inc.
    Inventor: Ronald Schmelzer
  • Patent number: D630417
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: January 11, 2011
    Assignee: Zoptopz, inc.
    Inventor: Ronald Schmelzer
  • Patent number: D656714
    Type: Grant
    Filed: February 15, 2010
    Date of Patent: April 3, 2012
    Assignee: Zoptopz, Inc.
    Inventor: Ronald Schmelzer