Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340063 | Steerable rotary directional drilling method | Elis Vandenberg, Edward James Cargill, John Hardin, Terrance Dean Maxwell, Bryan James Restau +3 more | 2002-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340063 | Steerable rotary directional drilling method | Elis Vandenberg, Edward James Cargill, John Hardin, Terrance Dean Maxwell, Bryan James Restau +3 more | 2002-01-22 |