Patents Assigned to Softron International
  • Magnetic water conditioner
    Patent number: D317813
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: June 25, 1991
    Assignee: Softron International
    Inventors: Mearl E. Ellison, Stanley R. Wirick
  • Magnetic water conditioning device
    Patent number: D318516
    Type: Grant
    Filed: January 11, 1990
    Date of Patent: July 23, 1991
    Assignee: Softron International
    Inventors: Mearl E. Ellison, Stanley R. Wirick