Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9316083 | Adjustable testing tool and method of use | Ricardo Vasques, Gustavo Andreolli Ribeiro, Cosan Ayan, Arne Richard Pedersen, Antonio Castilho | 2016-04-19 |
| 7913557 | Adjustable testing tool and method of use | Ricardo Vasques, Gustavo Andreolli Ribeiro, Cosan Ayan, Arne Richard Pedersen, Antonio Castilho | 2011-03-29 |
| 7195063 | Downhole sampling apparatus and method for using same | Matheus Nogueira, James J. Dunlap, Andrew Carnegie, Alejandro Duran, Edward Harrigan +1 more | 2007-03-27 |