Patents by Inventor Didier Lehoux

Didier Lehoux 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).

  • Apparatus for selecting and dispensing a service against payment
    Patent number: 5472116
    Abstract: Apparatus for dispensing a service against payment. Values of at least a first set of parameters are displayed for determining the service, and a single control member is adapted, firstly, to allow selection of the desired value for the parameter and, secondly, to confirm the choice which has been made.
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: December 5, 1995
    Assignee: Schlumberger Industries
    Inventors: Serge Barbe, Thierry Brusseaux, Didier Lehoux