Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028310 | Method for treating the area surrounding a well using an aqueous gelling solution comprising an alkaline potassium silicate solution and an acetic acid | Olivier Sissmann, Marc Fleury | 2021-06-08 |
| 5798153 | Linking device for composite rods | Jean-Baptiste Fay | 1998-08-25 |
| 4806115 | Assembly providing an electrical connection through a pipe formed of several elements | Andre Chevalier, Pierre Morin | 1989-02-21 |