Patents by Inventor Ludwig V. Jochmann

Ludwig V. Jochmann 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).

  • Facade clad buildings and method
    Patent number: 4019296
    Abstract: Buildings are clad with facade panels by applying a generally moisture-impermeable layer to the exterior wall, applying a layer of a closed-cell water-impermeable insulating foam to the water-impermeable layer suspending facade cladding pane in spaced relationship to the foamed insulation. It is not necessary to seal or otherwise waterproof the joints between the facade cladding panels.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: April 26, 1977
    Assignee: The Dow Chemical Company
    Inventor: Ludwig V. Jochmann