Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578636 | Horizontal directional drilling in wells | Paris E. Blair, Chris Sanfelice | 2003-06-17 |
| 6530439 | Flexible hose with thrusters for horizontal well drilling | — | 2003-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578636 | Horizontal directional drilling in wells | Paris E. Blair, Chris Sanfelice | 2003-06-17 |
| 6530439 | Flexible hose with thrusters for horizontal well drilling | — | 2003-03-11 |