Patents by Inventor Thomas D. Gauthier

Thomas D. Gauthier 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).

  • Device and method for detecting the presence of corrosive material in drywall
    Patent number: 8418537
    Abstract: A method for detecting the presence of corrosive material in drywall utilizing a testing device having a metal pin for insertion in the drywall, where the pin forms a visible layer when it reacts with corrosive materials in the drywall.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: April 16, 2013
    Assignee: Environ International Corp.
    Inventor: Thomas D. Gauthier