Patents by Inventor Hanspeter Harries

Hanspeter Harries 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).

  • Steel concrete container and a process for erecting the same
    Patent number: 4154029
    Abstract: A steel concrete container with a roof formed as a suspended shell comprising sector-shaped precast, prestressed concrete elements and a reinforced concrete topping.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: May 15, 1979
    Inventors: Horst Kinkel, Hanspeter Harries