Patents by Inventor Alexander R. Cornforth

Alexander R. Cornforth 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 ultrasonically testing sheet materials using rotating test heads
    Patent number: 5476011
    Abstract: A method and apparatus for ultrasonically testing sheet material comprising rotating at least one ultrasonic sensor, mounted on a rotatable test head, about an axis of rotation substantially normal to the plane of the sheet material as it moves therepast.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: December 19, 1995
    Assignee: British Steel plc
    Inventor: Alexander R. Cornforth