Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819847 | Adapter for oil well tubings | Eliberto Eduardo Pinheiro | 1998-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819847 | Adapter for oil well tubings | Eliberto Eduardo Pinheiro | 1998-10-13 |