Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758278 | Forming a wellbore casing while simultaneously drilling a wellbore | Robert Lance Cook, David Paul Brisco, Lev Ring | 2004-07-06 |
| 6725919 | Forming a wellbore casing while simultaneously drilling a wellbore | Robert Lance Cook, David Paul Brisco, Lev Ring | 2004-04-27 |
| 6712154 | Isolation of subterranean zones | Robert Lance Cook | 2004-03-30 |
| 6705395 | Wellbore casing | Robert Lance Cook, David Paul Brisco, Lev Ring | 2004-03-16 |
| 6684947 | Apparatus for radially expanding a tubular member | Robert Lance Cook, David Paul Brisco, Lev Ring | 2004-02-03 |