Patents by Inventor Charles R.J. Boutin

Charles R.J. Boutin 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).

  • Publication number: 20040211525
    Abstract: In a tool for applying wet tape (with compound) onto drywall seams, it is known that several types of apparatus can do so. In this invention, interchangeable scraper and wheel mounted on leaver like manual mechanism, allow applicator to wipe excess compound under wet tape as it is put on.
    Type: Application
    Filed: December 8, 2003
    Publication date: October 28, 2004
    Inventor: Charles R.J. Boutin