Patents by Inventor James M. Pier

James M. Pier 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 treatment system
    Patent number: 5114571
    Abstract: An automatic water treatment system including a magnetic descaler, a centrifugal separator and an electrode purifier operationally connected to a water supply and controlled by a microprocessor so as to monitor conductivity, pH and copper/silver content and control the descaler, separator and purifier as well as the blowdown as required to insure acceptable levels of water purity while avoiding excessive blowdown.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: May 19, 1992
    Assignee: Water Enhancement Systems, Inc.
    Inventors: James M. Pier, Gary E. Starr