Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10246972 | In-riser power generation | Matthew Niemeyer, Ronald James Spencer, John Yarnold, Jeffrey Marabella, Gary L. Rytlewski | 2019-04-02 |
| 9932815 | Monitoring tubing related equipment | John Yarnold, Matthew Niemeyer, Jeffrey Marabella | 2018-04-03 |
| 9453385 | In-riser hydraulic power recharging | Gary L. Rytlewski, John Yarnold | 2016-09-27 |