Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502638 | Method for improving performance of fishing and drilling jars in deviated and extended reach well bores | — | 2003-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502638 | Method for improving performance of fishing and drilling jars in deviated and extended reach well bores | — | 2003-01-07 |