Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973974 | Valves for use in wells | Scott A. Rubinstein, Ricardo L. Martinez, Alexandere G. E. Kosmala | 2005-12-13 |
| 6966380 | Valves for use in wells | Scott A. Rubinstein, Ricardo L. Martinez, Alexandre Kosmala | 2005-11-22 |
| 6668935 | Valve for use in wells | Scott A. Rubinstein, Ricardo L. Martinez, Alexandre Kosmala | 2003-12-30 |