Patents by Inventor Warren Gillilan

Warren Gillilan 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).

  • Foamed products from sodium silicate
    Patent number: 3951834
    Abstract: Foamed products from sodium silicate are disclosed. The products are autoclaved after formation of the foam is completed. The foam products are used as structural and insulation material.
    Type: Grant
    Filed: October 9, 1973
    Date of Patent: April 20, 1976
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Warren Gillilan