Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827159 | Steerable horizontal subterranean drill bit having an offset drilling fluid seal | — | 2004-12-07 |
| 6814168 | Steerable horizontal subterranean drill bit having elevated wear protector receptacles | — | 2004-11-09 |
| 6810971 | Steerable horizontal subterranean drill bit | — | 2004-11-02 |
| 6810972 | Steerable horizontal subterranean drill bit having a one bolt attachment system | — | 2004-11-02 |
| 6810973 | Steerable horizontal subterranean drill bit having offset cutting tooth paths | — | 2004-11-02 |