Patents by Inventor Helmut Kaeufe

Helmut Kaeufe 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).

  • Method for manufacturing heat-activatable articles
    Patent number: 5151152
    Abstract: The invention is directed to a method for manufacturing heat-activatable articles from a synthetic thermoplastic material on which a shape memory is impressed by introducing molecular orientations and molecular structures. These articles, after the impressing of the shape memory, are subsequently subject to a further change in shape, at least in sub-regions thereof. The shape memory is influenced by this further change in shape.
    Type: Grant
    Filed: August 2, 1989
    Date of Patent: September 29, 1992
    Assignee: RXS Schrumpftechnik-Garnituren GmbH
    Inventors: Helmut Kaeufe, Christian Kipfelsberger