Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10271446 | Electrical grounding component and corresponding electronic board and electronic device | Dominique Lo Hine Tong, Jean-Marc Le Foulgoc | 2019-04-23 |
| 9783355 | Box for packaging an object | Didier Caban, Jean-Marc Le Foulgoc | 2017-10-10 |
| 7858920 | Method and device for detecting an object that can retroreflect light | Jean-Louis Duvent, Jean Yves Thomas, Bernard Robic | 2010-12-28 |
| 5437308 | Device for remotely actuating equipment comprising a bean-needle system | Christian Bardin, Jean Boulet | 1995-08-01 |
| 5316093 | Fitting for controlled trajectory drilling, comprising a variable geometry stabilizer and use of this fitting | Christian Bardin, Jean Boulet | 1994-05-31 |
| 5315257 | System for evaluating the performance of an electrical filter | Jacques Guillard, Christian Girard | 1994-05-24 |
| 5273123 | Fitting for controlled trajectory drilling, comprising a variable angle elbow element and use of this fitting | Christian Bardin, Jean Boulet | 1993-12-28 |
| 5232058 | Equipment for a drilling fitting comprising an element to be actuated, a motor and control means | Christian Bardin, Jean Boulet | 1993-08-03 |
| 5219298 | Assembly for forming an electric connection through a pipe formed of several elements | Alain Sonnet | 1993-06-15 |
| 5131479 | Rotary drilling device comprising means for adjusting the azimuth angle of the path of the drilling tool and corresponding drilling process | Jean Boulet | 1992-07-21 |
| 5099700 | Extensometric sensor for measuring the stresses acting on a drilling element and a device for mounting such a sensor | Claude Mabile | 1992-03-31 |
| 5065825 | Method and device for remote-controlling drill string equipment by a sequence of information | Christian Bardin, Guy Pignard, Jean Boulet | 1991-11-19 |
| 4945761 | Method and device for transmitting data by cable and mud waves | Jacques Lessi | 1990-08-07 |
| 4836303 | Device for the remote adjustment of the relative orientation of two sections of a column | Jean Boulet | 1989-06-06 |
| 4825747 | Method and device for detecting a fluid flow rate | Christian Bardin | 1989-05-02 |
| 4806115 | Assembly providing an electrical connection through a pipe formed of several elements | Andre Chevalier, Michel Chardin | 1989-02-21 |
| 4575315 | Device for providing fluid-tightness of a submersible motor and a motor incorporating said device | Michel Galais, Christian Sardain, Jean Fouin, Marcel Arnaudeau | 1986-03-11 |
| 4553909 | Motor-pump set for boreholes and a method of protection relating thereto | Michel Galais, Christian Sardain, Jean Fouin, Marcel Arnaudeau | 1985-11-19 |
| 4455952 | Automatic sewing machine | Christian Thirion | 1984-06-26 |