Patents by Inventor Gregory Bontrager

Gregory Bontrager 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).

  • Insulation barrier and a method of making and insulation barrier for a roof insulation system
    Patent number: 5516552
    Abstract: The insulation barrier is formed of a body of expanded polystyrene which is impregnated with sodium silicate. In addition, a coating formed of a metallic-based inorganic material is applied over at least one surface of the body. The sodium silicate is applied in solution form and maintained within the body by a wetting agent in the solution. The coating is be applied by a coating roller either before or after drying of the impregnated polystyrene body.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: May 14, 1996
    Assignee: Styro-Stop, Inc.
    Inventors: Gregory Bontrager, Burton P. Gendron
  • Insulation barrier and a method of making and insulation barrier for a roof insulation system
    Patent number: 5414970
    Abstract: The insulation barrier is formed of a body of expanded polystyrene which is impregnated with sodium silicate. In addition, a coating formed of a metallic-based inorganic material is applied over at least one surface of the body. The sodium silicate is applied in solution form and maintained within the body by a wetting agent in the solution. The coating is be applied by a coating roller either before or after drying of the impregnated polystyrene body.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: May 16, 1995
    Assignee: Styro Stop, Inc.
    Inventors: Gregory Bontrager, Burton P. Gendron