Patents by Inventor Michael Ambrosino

Michael Ambrosino 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).

  • Building water-draining spandrel
    Patent number: 5692348
    Abstract: A spandrel supporting an upper story upon a lower story of a construction having exterior and interior walls bounding a site for collecting water seepage through the porosity of the brick construction material of the exterior wall, on which spandrel there is a waterproofing membrane to confine the water seepage to the space between the walls and a porous drainage fabric to drain excessive water to the exterior and as to nominal seepage to allow air flow through the drainage fabric to cause its evaporation.
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: December 2, 1997
    Inventor: Michael Ambrosino