Patents by Inventor Beth A. Colbert

Beth A. Colbert 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).

  • Rigid foam board and foundation insulation system and method for treating same with insecticide/termiticide
    Patent number: 5704172
    Abstract: Disclosed is a rigid polymer foam board suitable for use in a foundation insulation system. The foam board has a face defining a plurality of grooves therein which traverse in a crossing, diagonal configuration. The groove configuration facilitates the application of insecticides/termiticides in foundation insulation systems employing rigid foam boards on the exterior of the foundation.
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: January 6, 1998
    Assignees: The Dow Chemical Company, Dow Elanco, Inc.
    Inventors: Brad Gougeon, Brian D. Olson, Bruce S. Marks, Beth A. Colbert