Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396807 | Means to determine liquid flow rate with gas present | Gregory J. Hatton | 1995-03-14 |
| 5195380 | Petroleum stream analyzing means and method | Gregory J. Hatton, Michael G. Durrett, Gary E. Collier, Clifford L. Redus, Steven Miles Stockman | 1993-03-23 |
| 5127272 | Multiphase flow rate monitoring means and method | Timothy Dean | 1992-07-07 |
| 5048348 | Fluid flow volumetric determination apparatus and method | Michael G. Durrett, Gregory J. Hatton | 1991-09-17 |
| 4977377 | Microwave water cut monitor with temperature controlled test cell | Michael G. Durrett, David A. Helms, Gregory J. Hatton, John D. Marrelli, Joseph D. Stafford +1 more | 1990-12-11 |
| 4947127 | Microwave water cut monitor | David A. Helms, Gregory J. Hatton, Michael G. Durrett, John D. Marrelli | 1990-08-07 |