Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263970 | Wellhead device for retaining the solid particles carried by the production fluid | — | 2001-07-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263970 | Wellhead device for retaining the solid particles carried by the production fluid | — | 2001-07-24 |