Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968900 | Portable drill string compensator | Lacey C. Coffey | 2005-11-29 |
| 6918407 | Pneumatic reset relief valve | Chris White | 2005-07-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968900 | Portable drill string compensator | Lacey C. Coffey | 2005-11-29 |
| 6918407 | Pneumatic reset relief valve | Chris White | 2005-07-19 |