Patents by Inventor Rolf Tanneberger

Rolf Tanneberger 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).

  • Packaging container
    Patent number: 3955743
    Abstract: A container used for packaging material ranging in consistency from liquid to lumpy consists of an outer box, an inner insert and in innermost bag for receiving the material, arranged in such a way that the container can be closed almost airtightly after it has been opened.
    Type: Grant
    Filed: December 19, 1974
    Date of Patent: May 11, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventor: Rolf Tanneberger