Patents by Inventor Keith Worboys

Keith Worboys 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 filter
    Patent number: 7143897
    Abstract: A showerhead having a replaceable water filter assembly. The showerhead having a compact body with releasably coupled pivotable element connected to the water filter assembly.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: December 5, 2006
    Assignee: H20 International, Inc.
    Inventors: Guillermo Guzman, Keith Worboys
  • Water filter having a filter use time indicator
    Patent number: 7094334
    Abstract: The described embodiments of the present invention include a water filter having a float portion with a magnet that moves up and down due to water flow to activate a switch for tracking the use time of the filter.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: August 22, 2006
    Assignee: H2O International Inc.
    Inventors: Guillermo Guzman, Keith Worboys
  • Water filter
    Patent number: D457596
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: May 21, 2002
    Assignee: H2O International Inc.
    Inventors: Guillermo Guzman, Keith Worboys