Patents by Inventor Genevray C. Menqi

Genevray C. Menqi 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: 4667368
    Abstract: The device includes a rocker lever pivoted on a support and carrying at one end a first guiding surface for cooperating directly with the inner face of the backbone at at least one point and, at the other end, a pad pivoted on the rocking lever and having a second guiding surface spaced apart from the first surface and provided for cooperating directly with said inner face at at least two points.
    Type: Grant
    Filed: November 26, 1985
    Date of Patent: May 26, 1987
    Assignee: N. Schlumberger & Cie
    Inventor: Genevray C. Menqi