Patents by Inventor Bernd Spross

Bernd Spross 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).

  • Patent number: 4948653
    Abstract: The high-strength panel-type article is composed of a plurality of superposed films of thermoplastic material firmly bonded to one another. At least one surface of the article has a plurality of individual elevations, the article being thicker in these areas of this surface and the individual films not being bonded to one another in these areas.
    Type: Grant
    Filed: July 20, 1989
    Date of Patent: August 14, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Peter Dinter, Bernd Spross