Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518446 | Ball valve with sealing element | Irvine Cardno Brown | 2016-12-13 |
| 9482074 | Valve actuating apparatus | Gary H. Smith | 2016-11-01 |
| 9376889 | Downhole valve assembly | Gary H. Smith | 2016-06-28 |
| 9376891 | Valve actuating apparatus | Gary H. Smith | 2016-06-28 |
| 9316088 | Downhole contingency apparatus | Gary H. Smith | 2016-04-19 |