Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8849572 | Apparatus for determining the concentration of a conductive fluid present in a fluid filled borehole | Guy Harvey Mason, James Andrew Gulliver, Derek Hayes, Paul Franklin Steel, Kenneth Tomkins | 2014-09-30 |
| 6061916 | Head tracking system | Robert L. Stevens, Wayne Cranton | 2000-05-16 |