Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869127 | Down hole motor apparatus and method | Danny T. Williams | 2018-01-16 |
| 9366085 | Apparatus for directional drilling | — | 2016-06-14 |
| 9322217 | Downhole adjustable mud motor | Danny T. Williams | 2016-04-26 |
| 9115540 | Downhole adjustable mud motor | Danny T. Williams | 2015-08-25 |
| 8069716 | Multi-coupling reduced length measure while drilling apparatus | — | 2011-12-06 |