Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355802 | Method and apparatus for perforating and fracturing in a borehole | — | 1994-10-18 |
| 5309136 | Electrical circuit such as a Wheatstone bridge with a resistance-adjusting portion | Fadhel Rezgui | 1994-05-03 |
| 5024098 | Pressure sensor useable in oil wells | Michel Valdois | 1991-06-18 |