Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494028 | Measuring speed of rotation of a downhole motor | Ashley Bernard Johnson, Benjamin Peter Jeffryes, Walter David Aldred, Maurice Ringer | 2016-11-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494028 | Measuring speed of rotation of a downhole motor | Ashley Bernard Johnson, Benjamin Peter Jeffryes, Walter David Aldred, Maurice Ringer | 2016-11-15 |