Patents Assigned to Advanced Geotech Systems LLC
  • Drainable base course for a landfill and method of forming the same
    Patent number: 7309188
    Abstract: Numerous embodiments of one or more layers of void-maintaining synthetic drainable base courses (“VMSDBC's”) are provided as incorporated into landfills and other waste containment facilities.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: December 18, 2007
    Assignee: Advanced Geotech Systems LLC
    Inventors: Peter J. Ianniello, Aigen Zhao, Gary L. Shaffer