Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4510800 | Drilling mud testing system having a thermally isolated pump | — | 1985-04-16 |
| 4501143 | Preparation unit for a drilling mud testing system | M. Scott Quigley | 1985-02-26 |
| 4462094 | Method and apparatus for determining angle of inclination of seismometer and leveling seismic motion detectors | Edgar A. Bowden | 1984-07-24 |
| 4300254 | Release mechanism for underwater device, such as seismograph | — | 1981-11-17 |