Patents Examined by Suml Singh
  • Environmental porous overlayer and process of making the same
    Patent number: 5906454
    Abstract: A solid state porous rubber overlayment friction course is formed from recycled rubber, plastic and/or other products, and facilitates drainage of standing water from the road surface. The overlayment may have holes running through its surface to expedite water drainage, and also may have grooves on its undersurface.
    Type: Grant
    Filed: February 12, 1997
    Date of Patent: May 25, 1999
    Inventors: John J. Medico, Jr., Christine Meoli Medico, Peter J. Medico, John C. Medico, III