Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378628 | Monitoring system for drilling operations | Louis L. McGuire, Frank Brych | 2002-04-30 |
| 6105689 | Mud separator monitoring system | Louis L. McGuire, Frank Brych | 2000-08-22 |