Patents by Inventor Wray M. Barnett

Wray M. Barnett 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).

  • Measuring current distribution in an alumina reduction cell
    Patent number: 4786379
    Abstract: A method and apparatus are disclosed for measuring the current distribution in an alumina reduction cell. The apparatus includes sensors attached to the anodes of the cell, a remote computer system for receiving and correlating data received from the sensors and a means for transmitting and receiving the data from the sensors to the remote computer.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: November 22, 1988
    Assignee: Reynolds Metal Company
    Inventor: Wray M. Barnett