Patents Assigned to Ionics Perpetual, Inc.
  • Patent number: 7402239
    Abstract: A water purification apparatus, comprising a water pump, wherein the water pump inlet port receives water from an external source, a nonreturn valve in fluid communication with the water pump outlet port, and an ionizer chamber in fluid communication with the nonreturn valve output end, wherein the ionizer chamber doses a bacteriacide into water contained in the ionizer chamber. The apparatus also includes a filter, wherein the input end of the filter is in fluid communication with the output end of the ionizer chamber.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: July 22, 2008
    Assignee: Ionics Perpetual, Inc.
    Inventor: William Donald Charles Dorward