Patents by Inventor Hans Niklas

Hans Niklas 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).

  • Tubular electrode
    Patent number: 3973992
    Abstract: An electrode grid is formed of extruded spines onto whose ends a yoke is cast. The spines may be of lead or lead alloy, with a core of a more highly conductive material.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: August 10, 1976
    Assignee: Varta Batterie Aktiengesellschaft
    Inventors: Hans Krug, Hans Niklas, Rolf Thornblad