Patents by Inventor Helmut Hoeink

Helmut Hoeink 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).

  • Transport device for reading of identification cards
    Patent number: 4170348
    Abstract: A device for the reading of identification cards and the like including a feed slot which directs the longitudinal edges of the card into spaced guide grooves which serve to straighten and properly align the card and into a conveyor which carries the card past a reading or checking device.
    Type: Grant
    Filed: April 6, 1977
    Date of Patent: October 9, 1979
    Assignee: Nixdorf Computer AG
    Inventors: Helmut Hoeink, Waldemar Jaeger, Peter Scholich, Rolf Roeschlein, Helmut Podtschaske