Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7401665 | Apparatus and method for drilling a branch borehole from an oil well | Julio C. Guerrero, Demos Pafitis | 2008-07-22 |
| 6763899 | Deformable blades for downhole applications in a wellbore | Sepand Ossia, Larry Bernard, Adame Kante | 2004-07-20 |