Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10797482 | Active limiting circuit for intrinsically safe equipment | Andrew McBain | 2020-10-06 |
| 9546545 | Multi-level wellsite monitoring system and method of using same | David Cardellini, Richard Lee Murray, Jr. | 2017-01-17 |
| 9133668 | Wireless transmission system and system for monitoring a drilling rig operation | David Cardellini, Richard Lee Murray, Jr. | 2015-09-15 |
| 7600450 | Curvature conformable gripping dies | Timothy I. Montgomery, Guy L. McClung, III | 2009-10-13 |