Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472938 | Perforation gun components and system | David C. Parks, Frank Haron Preiss, Liam McNelis, Thilo Scharf | 2019-11-12 |
| 10429161 | Perforation gun components and systems | David C. Parks, Frank Haron Preiss, Liam McNelis, Thilo Scharf | 2019-10-01 |