Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066075 | Completion suspension valve system | Gavin David Cowie | 2011-11-29 |
| 8033221 | System and method for sensing proximity | — | 2011-10-11 |
| 7963339 | Bearing mounted ball valve and method of use | Gavin David Cowie | 2011-06-21 |