Patents by Inventor Stephen R. LaMar

Stephen R. LaMar 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 measuring phase angles of oscillatory motion of vibratory machinery
    Patent number: 4364275
    Abstract: A method of determining the phase angle of a vibrating mechanism using line segments of selected angles. The motion of the line segments on the vibration mechanism is observed and the phase angle of the vibratory mechanism is determined using information from the observation.
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: December 21, 1982
    Assignee: Sweco, Incorporated
    Inventor: Stephen R. LaMar