Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579832 | Method for treating drilling fluid using nanoparticles | Luis Genolet, Juan Chavez, Douglas Espin | 2003-06-17 |
| 6481501 | Method and apparatus for drilling and completing a well | Juan Chavez, Douglas Espin, Luis Genolet, Aaron Ranson | 2002-11-19 |