Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594543 | Method and apparatus for production in oil wells | Odair Geraldo dos Santos, Alcino Resende De Almeida | 2009-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594543 | Method and apparatus for production in oil wells | Odair Geraldo dos Santos, Alcino Resende De Almeida | 2009-09-29 |