Patents by Inventor David Bardwell

David Bardwell 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).

  • METHOD FOR MONITORING AND CONTROLLING FLUID FLOW IN A WATER TREATMENT SYSTEM
    Publication number: 20160229704
    Abstract: A water treatment system, such as a water softener, is remotely operated and a method of remotely controlling a water treatment system. In a first embodiment, a method of detecting abnormal water usage within a water system associated with a water treatment system is provided. The method includes the steps of monitoring water usage associated with the water treatment system, determining whether the current water usage is above an alarm value, and sending an alarm notice in the event the current water usage is above the alarm value, and automatically taking predetermined action.
    Type: Application
    Filed: December 7, 2015
    Publication date: August 11, 2016
    Applicant: EcoWater Systems LLC
    Inventors: David Bardwell, Keith Johnson, Richard Kirchner, Vladislav Komlev, Jeffrey Zimmerman
  • Single tank water softener
    Patent number: D439950
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: April 3, 2001
    Assignee: Ecowater Systems, Inc.
    Inventors: Christine Fletcher, Christopher I. Hilgers, Kurt Taylor, David Bardwell
  • Remote display unit for water treatment equipment to illustrate the operating status of the water treatment equipment
    Patent number: D444087
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: June 26, 2001
    Assignee: Ecowater Systems, Inc.
    Inventors: Jim Johannsen, David Bardwell, Mark Rolfes
  • Medicament injector
    Patent number: D304616
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: November 14, 1989
    Assignee: Derata Corporation
    Inventors: Kenneth W. Dunlap, David Bardwell