Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462119 | Tubing hanging set for a submarine oil-well, running tool for its placing and handling method | Jose Roberto Ferreira Moreira | 1995-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462119 | Tubing hanging set for a submarine oil-well, running tool for its placing and handling method | Jose Roberto Ferreira Moreira | 1995-10-31 |