Patents by Inventor Charles Marcel Pelanne

Charles Marcel Pelanne 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 of determining thermal conductivity of fiber insulation
    Patent number: 3987660
    Abstract: A method is disclosed for the determination of the thermal conductivity of low density matted inorganic fiber insulating bodies by transmission of visible light through such bodies. The method is particularly applicable to fiber glass bodies. Densities must be such that radiation is the principal heat transfer mechanism.
    Type: Grant
    Filed: March 25, 1974
    Date of Patent: October 26, 1976
    Assignee: Johns-Manville Corporation
    Inventor: Charles Marcel Pelanne