Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11131181 | Controller with automatic tuning and method | Thomas A. Badgwell, Paul E. Pastusek, David J. Schmidt | 2021-09-28 | $253,372,000 |
| 11111771 | Methods of drilling a wellbore within a subsurface region and drilling control systems that perform the methods | — | 2021-09-07 | $259,461,000 |