Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9022115 | Method and apparatus for wellbore perforation | Mark S. Kleefisch, Colin John Hawthorn, Neal G. Skinner, Jim B. Surjaatmadja, Roger L. Schultz +1 more | 2015-05-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9022115 | Method and apparatus for wellbore perforation | Mark S. Kleefisch, Colin John Hawthorn, Neal G. Skinner, Jim B. Surjaatmadja, Roger L. Schultz +1 more | 2015-05-05 |