Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193826 | Derivative ratio test of fluid sampling cleanup | Rocco DiFoggio | 2021-12-07 |
| 9284838 | Apparatus and method for obtaining formation fluid samples utilizing independently controlled devices on a common hydraulic line | James T. Cernosek, Russell McEacharn, Marcelo F. Civarolo, Jorge O. Maxit | 2016-03-15 |
| 7299136 | Method and apparatus for estimating of fluid contamination downhole | Rocco DiFoggio | 2007-11-20 |