Patents Assigned to Sorbant Corporation
  • Storm water drainage filter system
    Patent number: 5507944
    Abstract: The present disclosure concerns a storm runoff filtration system for placement into in-place storm drainage systems. In locations where runoff is directed vertically or nearly vertically downward on gravity flow, an inlet fluid guide of the system directs fluid to a flow through a filter cartridge. The filter cartridge is removable and rechargeable with a selected filter media.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: April 16, 1996
    Assignee: Sorbant Corporation
    Inventors: Joel Friedland, Maria Suzara, Randall Foland