Patents by Inventor Dean T. Borland

Dean T. Borland 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 board for plaza deck construction
    Patent number: 5369926
    Abstract: The specification discloses foam insulation board for use in plaza deck construction, the upper and lower surfaces of which contain drainage channels. To avoid problems of easy breakage, especially of the kind associated with larger foam insulation boards having upper and lower drainage channels, the present invention discloses orienting the lower surface drainage channels 90.degree. with respect to the upper surface drainage channels, such that the two opposing surfaces of channels are perpendicular to each other.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: December 6, 1994
    Assignee: The Dow Chemical Company
    Inventor: Dean T. Borland