Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593535 | Drill pipe perforator apparatus and method of use | Brett Fears, Roger L. Schultz | 2017-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593535 | Drill pipe perforator apparatus and method of use | Brett Fears, Roger L. Schultz | 2017-03-14 |