Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702680 | Perforation gun components and system | David C. Parks, Frank Haron Preiss, Liam McNelis, Eric Mulhern | 2017-07-11 |
| 9605937 | Perforating gun and detonator assembly | Christian Eitschberger, Frank Haron Preiss, Liam McNelis | 2017-03-28 |
| 9581422 | Perforating gun and detonator assembly | Frank Haron Preiss, Liam McNelis | 2017-02-28 |