Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534488 | Electromagnetic ranging source suitable for use in a drill string | Andrew John Cuthbert, Joe E. Hess | 2017-01-03 |
| 9222494 | Method and system for rapid deployment of a capping stack | Sean A. Roach | 2015-12-29 |