Patents Represented by Law Firm Lockwood, Alex, FitzGibbon & Cummimgs
  • Method for treating fluids
    Patent number: 5433856
    Abstract: A fluid treating method for treating water to reduce the hardness therein is disclosed. The method utilizes a bed of finely divided metal particulate matter. The metal particulate matter comprises copper, and may also contain zinc and can be in the form of an alloy.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: July 18, 1995
    Assignee: KDF Fluid Treatment, Inc.
    Inventor: Don E. Heskett