Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816350 | Delayed opening pressure actuated ported sub for subterranean use | Jason C. Mailand, Tyler C. Roberts | 2017-11-14 |
| 9644470 | Downhole camera | William B. Handy, Jeffery D. Kitzman | 2017-05-09 |