Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907464 | Automatic controlling of drilling weight on bit | Yang Zha, Stacey C. Ramsay | 2021-02-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907464 | Automatic controlling of drilling weight on bit | Yang Zha, Stacey C. Ramsay | 2021-02-02 |