Patents Assigned to Algard Pty. Ltd.
  • Algae growth control
    Patent number: 4065386
    Abstract: A method of treating water to control or eliminate algae and bacterial growth wherein the water is passed through a magnetic field. The magnetic field is generally normal to the direction of flow of the water.
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: December 27, 1977
    Assignee: Algard Pty. Ltd.
    Inventor: Robert Alexander Rigby