Patents by Inventor Hans Buringer

Hans Buringer 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: 6221220
    Abstract: A self-contained, portable device for decomposing ions present in a liquid includes a housing shaped to be held within a human hand; a source of electric current; an anode that is comprised of an inert material, attached to the housing and in electrical communication with the source of electric current; a cathode that is comprised of an inert material, attached to the housing and in electrical communication with the source of electric current; and a switch for electrically connecting the anode, the cathode and the source of electric current.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: April 24, 2001
    Inventor: Hans Buringer
  • Patent number: 6042705
    Abstract: There is provided a self-contained, portable device for removing ions from a liquid. The device includes an upper housing shaped to be fittable within a human hand. The device further includes a source of electric current contained in the upper housing and an anode electrically connectable to the source of electric current. The anode is attached to the upper housing, and the anode is formed of a non-ionizable metal. The device also includes a cathode electrically connectable to the source of direct electric current. The cathode is attached to the upper housing, and the cathode is formed of a non-ionizable metal. The device also includes a switch for electrically connecting the anode, the cathode and the source of electric current, and a removable lower housing which surrounds the anode and the cathode.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: March 28, 2000
    Inventor: Hans Buringer