Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069917 | Gripper assembly for downhole tools | Duane Bloom, Rudolph Ernst Krueger, V | 2011-12-06 |
| 8028766 | Electrically powered tractor | — | 2011-10-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069917 | Gripper assembly for downhole tools | Duane Bloom, Rudolph Ernst Krueger, V | 2011-12-06 |
| 8028766 | Electrically powered tractor | — | 2011-10-04 |