Patents by Inventor Wolfgang Haumann

Wolfgang Haumann 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).

  • Processes and means for perfuming packaging containers
    Patent number: 4475663
    Abstract: Processes and means for perfuming packaging containers wherein absorbable carrier materials, preferably in the form of a disc, are separately perfumed and then attached to an inner wall of the packaging container.
    Type: Grant
    Filed: January 31, 1983
    Date of Patent: October 9, 1984
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Peter Kittscher, Klaus Schumann, Theodor Altenschopfer, Wolfgang Haumann, Heinz G. Smolka