Patents by Inventor Richard Couillard

Richard Couillard 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).

  • Multi-use ladder support apparatus
    Patent number: 6533069
    Abstract: A multi-use support apparatus mounts a ladder to a support structure. The support apparatus can be configured for use with different support structures, such as parapet walls, flat roofs, sloping roofs and vertical beams or purlins. The support apparatus has a frame and a platform mounted on and supported by the frame. A pair of spaced ladder support brackets mounted on the frame support the upper end of the ladder therebetween.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: March 18, 2003
    Inventor: Richard Couillard