Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437308 | Device for remotely actuating equipment comprising a bean-needle system | Pierre Morin, Jean Boulet | 1995-08-01 |
| 5316093 | Fitting for controlled trajectory drilling, comprising a variable geometry stabilizer and use of this fitting | Pierre Morin, Jean Boulet | 1994-05-31 |
| 5273123 | Fitting for controlled trajectory drilling, comprising a variable angle elbow element and use of this fitting | Jean Boulet, Pierre Morin | 1993-12-28 |
| 5232058 | Equipment for a drilling fitting comprising an element to be actuated, a motor and control means | Pierre Morin, Jean Boulet | 1993-08-03 |
| 5065825 | Method and device for remote-controlling drill string equipment by a sequence of information | Guy Pignard, Jean Boulet, Pierre Morin | 1991-11-19 |
| 4886131 | Inclined-jet drilling tool | Henri Cholet | 1989-12-12 |
| 4825747 | Method and device for detecting a fluid flow rate | Pierre Morin | 1989-05-02 |
| 4738320 | Method and improvement to drilling tools allowing great efficiency in cleaning the cutting face | Henri Cholet | 1988-04-19 |
| 4733734 | Method and improvement to drilling tools comprising water passages providing great efficiency in cleaning the cutting face | Henri Cholet | 1988-03-29 |