Patents by Inventor Eric S. Nilsson

Eric S. Nilsson 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: 5848509
    Abstract: Encapsulated glass fiber insulation includes a non-woven covering material over the top surface of a mineral fiber core, with the formed covering material extending adjacent the side surfaces. The covering material is greater in width than the sum of the widths of the top and two side surfaces, so that the edges of the formed covering material extend beyond the mineral fiber core.
    Type: Grant
    Filed: August 31, 1995
    Date of Patent: December 15, 1998
    Assignee: CertainTeed Corporation
    Inventors: Kenneth D. Knapp, Eric S. Nilsson, Murray S. Toas