Patents by Inventor Lawrence C. Cadle

Lawrence C. Cadle 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 shear wave logging
    Patent number: 4542487
    Abstract: Apparatus for shear wave logging of formations adjacent a borehole wherein a tubular apparatus is specifically constructed for sympathetic movement with the borehole in response to low frequency horizontal shear waves. The apparatus consists of tubular frame structure with end members including housings for rigid seating of orthogonal pairs of horizontal wave detectors. Outer sleeve structure may be utilized for buoyancy adjustment.
    Type: Grant
    Filed: November 12, 1982
    Date of Patent: September 17, 1985
    Assignee: Conoco Inc.
    Inventors: William M. Benzing, Waldo C. Patterson, Lawrence C. Cadle