Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |