Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407993 | High-voltage drilling methods and systems using hybrid drillstring conveyance | Ron Dirksen, Christopher Golla | 2019-09-10 |
| 9217287 | Systems and methods for drilling boreholes with noncircular or variable cross-sections | Ronald Johannes Dirksen | 2015-12-22 |