Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074713 | Casing collar locator and method for locating casing collars | Rogerio Tadeu Ramos | 2011-12-13 |
| 7900699 | Method and apparatus for logging a well using a fiber optic line and sensors | Rogerio Tadeu Ramos | 2011-03-08 |