Patents by Inventor Karen A. Proulx

Karen A. Proulx 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).

  • Shutter for buildings
    Patent number: 5669185
    Abstract: In combination with a window or other opening of a building, a pair of vertically elongated shutters are located on each of the vertical side of the opening. Each of the shutters include at least one planter box extending laterally along the shutter and supported by the shutter to form an integral shutter unit.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: September 23, 1997
    Inventor: Karen A. Proulx