Patents by Inventor Stephen L. LePage

Stephen L. LePage 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).

  • Impact Resistance Gypsum Wallboard and Method of Making the Same
    Publication number: 20110065345
    Abstract: An impact resistant gypsum wallboard and method of making the same are disclosed that utilizes a woven scrim to improve upon the warping of the wallboard and to allow for a stronger bond to form between the facing material and gypsum core of the wallboard.
    Type: Application
    Filed: September 8, 2010
    Publication date: March 17, 2011
    Applicant: National Gypsum Properties, LLC (a Limited Liability Company of the State of Delaware)
    Inventors: John L. Phillips, Jennifer M. Willson, Stephen L. LePage