Patents by Inventor Esther Slubski

Esther Slubski 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: D576495
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: September 9, 2008
    Assignee: New Dutch Water Corp.
    Inventor: Esther Slubski
  • Patent number: D596037
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: July 14, 2009
    Assignee: New Dutch Water Corp.
    Inventor: Esther Slubski
  • Patent number: D611819
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: March 16, 2010
    Inventor: Esther Slubski
  • Patent number: D663623
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: July 17, 2012
    Inventor: Esther Slubski