Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668935 | Valve for use in wells | Scott A. Rubinstein, Ricardo L. Martinez, Alexandre Kosmala | 2003-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668935 | Valve for use in wells | Scott A. Rubinstein, Ricardo L. Martinez, Alexandre Kosmala | 2003-12-30 |