Patents by Inventor Roy E. Lawton

Roy E. Lawton 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: 7181856
    Abstract: A laser measurement system indicates the difference between an actual position of a vehicle frame reference point on a vehicle frame and a normal position employing a rotating laser scanner; an electro-optical detector and a host computer. A positioning arrangement is also provided for positioning the electro-optical detector at a known distance from the reference point. In operation, the host computer queries the scanner and detector via a communication link, calculates the actual position of the reference point, and displays the difference between the position of the vehicle reference point on the vehicle frame and the normal position.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: February 27, 2007
    Inventors: Michael T. Hanchett, Darryl W. Koop, Roy E. Lawton, Jim C. Hartl, Robin L. Knoke