Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769499 | Drilling direction control device | Edward James Cargill, Evan Lloyd Davies, Gerald Edward Kent, Terrance Dean Maxwell, Boguslaw Wiecek | 2004-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769499 | Drilling direction control device | Edward James Cargill, Evan Lloyd Davies, Gerald Edward Kent, Terrance Dean Maxwell, Boguslaw Wiecek | 2004-08-03 |