Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9598941 | Detonating cord clip | David E. Upchurch, Benjamin O. Potter, Matthew C. Clay, Dan W. Pratt | 2017-03-21 |
| 9523265 | Detonating cord clip | David E. Upchurch, Benjamin O. Potter, Matthew C. Clay, Dan W. Pratt | 2016-12-20 |
| 8763532 | Devices and methods for perforating a wellbore | Zeping Wang, Dan W. Pratt | 2014-07-01 |
| 8459186 | Devices and methods for perforating a wellbore | Zeping Wang, Dan W. Pratt | 2013-06-11 |