Patents by Inventor Craig Howarth

Craig Howarth 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).

  • Patent number: 7213467
    Abstract: An electromagnetic flow meter is configured as an insert for insertion into an in-situ housing connected in a flow line. This can enable a body previously installed for use with an insert of a mechanical flow meter to be adapted for use with an insert of an electromagnetic flow meter without having to disconnect the body from a mains supply.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: May 8, 2007
    Assignee: Elster Metering Limited
    Inventors: Roger Turner, John Emmerson, David Lincoln, Craig Howarth, Wu Jin, Steven Gray, Michael Evans
  • Publication number: 20040250629
    Abstract: An electromagnetic flow meter is configured as an insert for insertion into an in-situ housing connected in a flow line. This can enable a body previously installed for use with an insert of a mechanical flow meter to be adapted for use with an insert of an electromagnetic flow meter without having to disconnect the body from a mains supply.
    Type: Application
    Filed: July 1, 2004
    Publication date: December 16, 2004
    Inventors: Roger Turner, John Emmerson, David Lincoln, Craig Howarth, Wu Jin, Steven Gray, Michael Evans