Patents by Inventor Bruce Gillett

Bruce Gillett has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Water softener with resin beads of different mesh sizes
    Patent number: 5464532
    Abstract: A water softening system using resin beads of two or more ranges of mesh sizes with the quantities of each range of resin sizes being in a predetermined proportion to each other.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: November 7, 1995
    Assignee: Ecowater Systems, Inc.
    Inventors: Duane Nowlin, Bruce Gillett