Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088593 | Biased centralizing arms bearing in submersible pump motor | James Christopher Clingman, John M. Knapp | 2021-08-10 |
| 11053752 | Coiled tubing power cable with varying inner diameter | John J. Mack, James Christopher Clingman, Sean A. Cain | 2021-07-06 |