Patents Assigned to T and M Tech Environmental Supply
  • Drainage basin filter
    Patent number: 6521122
    Abstract: A filter assembly (20) for a drainage basin (22) is disclosed. The filter assembly includes a filter (28), a liquid director (32) adapted to guide liquid into the filter. The filter assembly also includes an attachment assembly (30) fastened to the filter. The attachment assembly adapted to selectively attach the filter to the drainage basin.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: February 18, 2003
    Assignee: T and M Tech Environmental Supply
    Inventors: Thomas B. Elliot, Martin L. Vanberg