Patents by Inventor Mark A. Lang

Mark A. Lang 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).

  • Low density insulation product
    Patent number: 4777086
    Abstract: An insulation product comprises the first and second film of reflective material and one or more layers of insulating material positioned between the outer films, the films having an emissivity less than about 0.2 and the insulating material having a density within the range of from about 0.01 to about 0.3 pcf.
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: October 11, 1988
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Martin J. Madden, Mark A. Lang