Patents by Inventor Hans Gröner

Hans Gröner 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).

  • Device for metering a granular material
    Patent number: 6374875
    Abstract: A metering device for dispensing a free-flowing, fine-grained granular material. The metering device can be connected to the packaging container which holds the granular, fine-grained material and contains a housing (1) which holds the granular material. The housing (1) can be closed by means of two closures (19, 20), which can be moved alternately from an open position (25) into a closed position (26) and vice versa.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: April 23, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Schroeder, Hans Gröner, Dieter Metzger