Patents Assigned to Site Masters, Inc.
  • Patent number: 4925342
    Abstract: An improved water management system capable of application upon existing surfaces or beneath grade of existing surfaces comprising a system of enclosing borders, a first layer of a geocomposite drainage means covered with a water pervious geosynthetic filter fabric. A second layer of resilient material is placed above the first layer and said second layer is of sufficient depth to provide support or cushion for the user as required. Said second layer of resilient material terminates near the upper surface of the enclosing borders.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: May 15, 1990
    Assignee: Site Masters, Inc.
    Inventor: Daniel M. Hendy