Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8820410 | Control system for blowout preventer stack | William C. Parks, Chester W. Kronke | 2014-09-02 |
| 8020623 | Control module for subsea equipment | William C. Parks, Chester W. Kronke | 2011-09-20 |