Patents Assigned to Medicinal Developments, Inc.
  • Sterilizing device and method using polyurethane iodine sponge
    Patent number: 4968439
    Abstract: A canteen containing an iodine polyurethane complex open cell foam sponge for sterilization of water contained in the canteen.
    Type: Grant
    Filed: October 13, 1988
    Date of Patent: November 6, 1990
    Assignee: Medicinal Developments, Inc.
    Inventors: Harry H. Leveen, Eric G. Leveen, Robert F. LeVeen