Patents by Inventor Charles E. Newhouse

Charles E. Newhouse 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 and apparatus for preparing liquid dialysate
    Patent number: 6395180
    Abstract: An apparatus for preparing dialysate concentrate includes a vessel, a controllable valve for regulating water flow to the vessel, a first sensing device for detecting when the liquid has reached a lower level, a second sensing device for detecting when the liquid has reached an upper level, a controller selectively responsive to one of the sensing devices, and a positionable switch for selecting to which of the sensing devices the controller is responsive.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: May 28, 2002
    Assignee: Rockwell Medical Technologies, Inc.
    Inventors: Robert L. Chioini, Charles E. Newhouse
  • Method and apparatus for preparing liquid dialysate
    Publication number: 20010042717
    Abstract: An apparatus for preparing dialysate concentrate includes a vessel, a controllable valve for regulating water flow to the vessel, a first sensing device for detecting when the liquid has reached a lower level, a second sensing device for detecting when the liquid has reached an upper level, a controller selectively responsive to one of the sensing devices, and a positionable switch for selecting to which of the sensing devices the controller is responsive.
    Type: Application
    Filed: March 16, 2001
    Publication date: November 22, 2001
    Inventors: Robert L. Chioini, Charles E. Newhouse