Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297228 | Shock attenuator for gun system | John H. Hales | 2016-03-29 |
| 9238956 | Perforating gun apparatus for generating perforations having variable penetration profiles | — | 2016-01-19 |