Patents Assigned to Environmental Design, Inc.
  • Groundwater protection system
    Patent number: 4624604
    Abstract: A groundwater protection system is provided for a surface impoundment or landfill wherein contaminated material is contained in a first compartment. A second compartment is located beneath the first compartment and contains a plurality of treatment materials for acting upon leakage from the first compartment. Treated leakage is collected by a drain system and is recovered therefrom for subsequent treatment and/or disposal.
    Type: Grant
    Filed: August 8, 1985
    Date of Patent: November 25, 1986
    Assignee: Environmental Design, Inc.
    Inventors: Louis E. Wagner, Harold F. Flannery, Randolph W. Rakoczynski
  • Groundwater protection system
    Patent number: 4543013
    Abstract: A groundwater protection system is provided for a surface impoundment or landfill wherein contaminated material is contained in a first compartment. A second compartment is located beneath the first compartment and contains a plurality of treatment materials for acting upon leakage from the first compartment. Treated leakage is collected by a drain system and is recovered therefrom for subsequent treatment and/or disposal.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: September 24, 1985
    Assignee: Environmental Design, Inc.
    Inventors: Louis E. Wagner, Harold F. Flannery, Randolph W. Rakoczynski